UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3825Q+/urz+qd5StxaEaLzCuVPmNYvFJvD9ox0Ei+lc=' 
WHERE 
  key_id = 'af8347408bd4f164268cc7b6cdd1b0024f63b65ddb2924b3a3c34b60e0b570cb' 
  AND (
    token = '3825Q+/urz+qd5StxaEaLzCuVPmNYvFJvD9ox0Ei+lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )