Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '04013da5c2b7696640dc065c77ccba96a1b4ee7cc9a3ba401a614c66d1e6f069' 
  AND token = '/ytKNu/g0YvvpYrfL3wAzFpgCJA58R1OFw1LAtX913w=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.01092

JSON explain

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