UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6k+h6HfnixjQ+3MpZ1ffjXSkqSKKsRIm8xTS8XFxnM=' 
WHERE 
  key_id = '3d5b15243c5304cf945cfa77cca5b8cf41f79dbae8cb86396f742886f6625204' 
  AND (
    token = 'W6k+h6HfnixjQ+3MpZ1ffjXSkqSKKsRIm8xTS8XFxnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )