UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtYqddExTbRnvFUQ+QJYIZNTuiWNpoSWvDC9/PA4XjM=' 
WHERE 
  key_id = '788eaef8b52a2f23e54eef896f79cc51e9d0a2f20bf007717985088ed7960f65' 
  AND (
    token = 'mtYqddExTbRnvFUQ+QJYIZNTuiWNpoSWvDC9/PA4XjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )