UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3+SSrTdl4DSMMideyy1XkXjCMWhm/wV3Ug1VZQuIaI=' 
WHERE 
  key_id = '16a9af388b8955bec319202c9a0a758f475d5859c552417b6b3cd14f09250a7b' 
  AND (
    token = 'g3+SSrTdl4DSMMideyy1XkXjCMWhm/wV3Ug1VZQuIaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )