UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tpn88JrOVxMjkqRrRz9gjL0pnAvA2sBItoVx53xe5E=' 
WHERE 
  key_id = '6ff7a94e89af698e0802bef97711c41ee59e3240316e27d5100960967d41f73a' 
  AND (
    token = '4tpn88JrOVxMjkqRrRz9gjL0pnAvA2sBItoVx53xe5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )