UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ax5S3d16xp6lxVe+RJCL+H03tug1yetF0MarL6wJqdc=' 
WHERE 
  key_id = '4d82717b713cd6db55cfb9224f841e384dcc1ac68e24807d7f9249c5bc711e56' 
  AND (
    token = 'ax5S3d16xp6lxVe+RJCL+H03tug1yetF0MarL6wJqdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )