UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXbumM9hn0/6HkR5EdwOM/7O7APCTVQN6p0pEm9gqd8=' 
WHERE 
  key_id = '481dfa0c7199638b63571ca7c744b8acde797d646b435780b1fb2340497d0a23' 
  AND (
    token = 'kXbumM9hn0/6HkR5EdwOM/7O7APCTVQN6p0pEm9gqd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )