Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'aed416e9c92d0abdf6481e711bb07465d79552aa7262975e3906e2b25c53fb95' 
  AND token = 'rMZ3/O0BYl1o4RyqxndtFdoAzkP3taiVUdXaKukOkBg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00040

JSON explain

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