UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Da+n5+uAkmxBI40MXuoP2vx1v0hvxrzYbmsvlCgVqZc=' 
WHERE 
  key_id = '12c8df4f1718941c48c663174a46f5828da78e8fb27a45e915bdff563eb5119f' 
  AND (
    token = 'Da+n5+uAkmxBI40MXuoP2vx1v0hvxrzYbmsvlCgVqZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )