UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ou2PGIB4BYtBAVtJUv7+u2TkLduV9JtMOMAtbTAfnao=' 
WHERE 
  key_id = 'f850841744e6ff6a150ef849610051c54897325ec4cca60392ecc2902edc52b0' 
  AND (
    token = 'ou2PGIB4BYtBAVtJUv7+u2TkLduV9JtMOMAtbTAfnao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )