UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QflUgTMOyfIhlIQlMJY7Io8z/CPo6nBQntlg9YLar0=' 
WHERE 
  key_id = '18f61ecf4fce834e916f7238c5c2c0a5cd5c999dbadd172b25f53cda10bca2ee' 
  AND (
    token = '2QflUgTMOyfIhlIQlMJY7Io8z/CPo6nBQntlg9YLar0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )