Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '24af7fcfbe24ca84f49a267682920f27bef5c9bddb287b8809719ee6529819d0' 
  AND token = 'so7OTT8Ri8PT/120Kd3fLJEwR+Ymr95PBbcbu8J2Y5c=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00028

JSON explain

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