UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCtQbVo+6OKwbOezttET2+/Su9/cBdh/3EjwlUK9eT0=' 
WHERE 
  key_id = 'b3985441b3bef5442e49f2bcde18b4721a05d79bccac541be038048e1eb938a7' 
  AND (
    token = 'gCtQbVo+6OKwbOezttET2+/Su9/cBdh/3EjwlUK9eT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )