Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'd7f01f2e45b216487cb87c76a9c3ec01fef97784a565bc6f441d0449b5bc54d5' 
  AND token = 'reQyWnKBQANgR+lexzaxO2KaYzbAa14/4mJ18GlqMt0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00038

JSON explain

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