UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxsmc61CUdm6pBic95IVbRpdOeaW+JPqIlmCKM0qL/U=' 
WHERE 
  key_id = '838d1c28173e2b09105c183872f6713d116dfd3d4a13d1e10bbf0e58d84dc4b9' 
  AND (
    token = 'uxsmc61CUdm6pBic95IVbRpdOeaW+JPqIlmCKM0qL/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )