UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7p0yNe4JFubU2ElmlOApf+rQq8nNwXu+qFSlblYUz0=' 
WHERE 
  key_id = '17131ba3069698716c256e8a5598be89292d2438585f2ba97d4e38f6eb2b6d29' 
  AND (
    token = 'R7p0yNe4JFubU2ElmlOApf+rQq8nNwXu+qFSlblYUz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )