UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5L8z/6WvswW7OuTq7oyGORRjkS3VJdNLFB3M59TqTsg=' 
WHERE 
  key_id = 'd7473361ad28f44d0b4968ca081d12b30ea7878103873d930b1456619e919c6b' 
  AND (
    token = '5L8z/6WvswW7OuTq7oyGORRjkS3VJdNLFB3M59TqTsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )