UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp2/b7b2QS0XBk4gkyeLrNeJtS+2o92GWmUVXWsQnKM=' 
WHERE 
  key_id = 'de0749e9f93a4ff8ff935ec90a155732e29b58b3d476712bf4b0169e96d285e8' 
  AND (
    token = 'Dp2/b7b2QS0XBk4gkyeLrNeJtS+2o92GWmUVXWsQnKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )