UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZTjw5FQ+xfEv7GLGo3lgsMDXxUWFmI6848duJcUpK+A=' 
WHERE 
  key_id = 'f6c719807e7efe13c2e5701f67cae248c16e973edd1b7604b30c33ac6be13c1c' 
  AND (
    token = 'ZTjw5FQ+xfEv7GLGo3lgsMDXxUWFmI6848duJcUpK+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )