UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9cIbLw8lfrIHnJPqqFGVB/uXrkBvMmCQriWoK66VxbA=' 
WHERE 
  key_id = 'a492827e6c2b711e19051a3c6aaf9a53486f6762d4301d373ae16008b4daca73' 
  AND (
    token = '9cIbLw8lfrIHnJPqqFGVB/uXrkBvMmCQriWoK66VxbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )