UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5PNthwhTCroWEoxaActvH1jD5437rEuhmT70fzOFQ8=' 
WHERE 
  key_id = 'e9891df2a53209a999681097da4893e52b4ce881097eb84015762b930fde4b17' 
  AND (
    token = 'K5PNthwhTCroWEoxaActvH1jD5437rEuhmT70fzOFQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )