UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QU2Yov8FyMiHxS0W5i4tG1HAmZDWbPd8Bd8BC37xXuM=' 
WHERE 
  key_id = 'a6e95dca85ba3982f14df212803ab8a2b2b92b9cc272741b23f13f785801defc' 
  AND (
    token = 'QU2Yov8FyMiHxS0W5i4tG1HAmZDWbPd8Bd8BC37xXuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )