UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3epl6slKrdN2M4Iynz5WTBnPcLcIygJfistEm+D4OiM=' 
WHERE 
  key_id = 'aa8ffd67e49d57e46ed014841e336ecfd009c8a5cdd3714ed4935bf950a45b4b' 
  AND (
    token = '3epl6slKrdN2M4Iynz5WTBnPcLcIygJfistEm+D4OiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )