UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZauxlfnQjfc02m4Biq4dfjMuooijRZZG//F2bH6iOk=' 
WHERE 
  key_id = 'e6904d39a6275a83562631164781cce90ed27d895690898d5bf409c650980da2' 
  AND (
    token = '1ZauxlfnQjfc02m4Biq4dfjMuooijRZZG//F2bH6iOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )