UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhdnxKWHqRQvVI1gPmkkXDiFIEgQi75bEB3tkF/T8UU=' 
WHERE 
  key_id = 'a345f14cc6515de36eca89a2a86c73418045cfc572e68bf4f87db33813d15ea4' 
  AND (
    token = 'xhdnxKWHqRQvVI1gPmkkXDiFIEgQi75bEB3tkF/T8UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )