UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7iRD8PqiN9EvcHNLk8Zx/tySi7quAaA4Sv9p2GJCek=' 
WHERE 
  key_id = '57d7916cf7a35502a86f38810ef6e4e59a6574ddbf5e91a46595ff14aa3f3bfb' 
  AND (
    token = 't7iRD8PqiN9EvcHNLk8Zx/tySi7quAaA4Sv9p2GJCek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )