UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'df9Kvy2v5PXFlZpIe8PTFm+tHclxhUkMo7XvLiXgUuw=' 
WHERE 
  key_id = 'a7b1e7f00356d79072387bf2a9d1a94782395ee38b8d346c280ffdee70d930be' 
  AND (
    token = 'df9Kvy2v5PXFlZpIe8PTFm+tHclxhUkMo7XvLiXgUuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )