Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '82965bc83c32c0ac56a4cadcae35c5c0131ac0f7c7646e5abceb85dfabbd636f' 
  AND token = '1k1IlpRuf1bzQC6gXZL5MzJy4P6braz4XMAOJPoaCrM=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00029

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}