Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '41725e6545cee2fab14bf84c22db98de9f64b2c55aac5c0cb9c94b799adb03c5' 
  AND token = 'jelTTtMSUX0C8U1lTnLCOyLHyii8/OQLE6tuoAQ6W4E=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00021

JSON explain

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