UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTwLpUuemHvu2C/GOHTeHEB6WjKDp51DYggNV+hNpWU=' 
WHERE 
  key_id = '31ec0a3f12a2f23bfe90405a897ec07ff5be54ce822bdabc9a36150108988134' 
  AND (
    token = 'PTwLpUuemHvu2C/GOHTeHEB6WjKDp51DYggNV+hNpWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )