UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+JvH0xLrPfXuvKumwB7DQYmzlqrRIcf5VIRVdfxrxc=' 
WHERE 
  key_id = '7a66995dacefd3a009baede901f9f520534f750cef4533754f75c940046d5683' 
  AND (
    token = '0+JvH0xLrPfXuvKumwB7DQYmzlqrRIcf5VIRVdfxrxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )