UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRvpm7N0X/iUzbkCeT6inGb6elMAWRToB8EOXZPyyz0=' 
WHERE 
  key_id = '82eaa5f6f1d7df881100bff40d912f0ca614141da88466e16ec8dc634fdd4943' 
  AND (
    token = 'QRvpm7N0X/iUzbkCeT6inGb6elMAWRToB8EOXZPyyz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )