UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/y5SIxpxKbI6PXfLz35VMGiB2KTCYIurFfDTIqUQa0=' 
WHERE 
  key_id = '814bfaf5561330ebc7c41dc68ebef3dc37f287423557521c85062247a7205e8f' 
  AND (
    token = 'a/y5SIxpxKbI6PXfLz35VMGiB2KTCYIurFfDTIqUQa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )