UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwD7bCjYJx09S5Tq5xCeQCXMD/Ku7uDytL5+T/ob4TQ=' 
WHERE 
  key_id = '4792ed3c79a0b68b051518696a039713829fc755693509fee074377135518cbc' 
  AND (
    token = 'xwD7bCjYJx09S5Tq5xCeQCXMD/Ku7uDytL5+T/ob4TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )