UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkdHugpMdDUmZnt2hzKkjkBGiqknc1E0QlSrOZWFJy0=' 
WHERE 
  key_id = '4136bacb34c5f23320eeb9d317b31d7af29007cc781c3325a8b7ae959b683bde' 
  AND (
    token = 'rkdHugpMdDUmZnt2hzKkjkBGiqknc1E0QlSrOZWFJy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )