UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUJNTunDUZ/5YBvySs/WjSXOO+mANrBkQeVIKgOM6GQ=' 
WHERE 
  key_id = '6a4e35a0b797a80a6d396d0085bb3e0dff24af8820e3aa393c961a63a9666a5e' 
  AND (
    token = 'SUJNTunDUZ/5YBvySs/WjSXOO+mANrBkQeVIKgOM6GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )