UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AM1fQHdN2SBlSZxZyRS6dh9Y437zPuFsJ5lzhDOk+KU=' 
WHERE 
  key_id = '26454105d4a593f3b60b7f234c621767e80e69e5897363e51a6b16c0880a60cf' 
  AND (
    token = 'AM1fQHdN2SBlSZxZyRS6dh9Y437zPuFsJ5lzhDOk+KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )