UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXOqqLlFmUfoqEUqdq/1n7QzufIXc8idJuPmUxQrrrY=' 
WHERE 
  key_id = '6911dbc508c046bde58b2be0aaa776406840e86bddaee74341f33e9a62eac147' 
  AND (
    token = 'yXOqqLlFmUfoqEUqdq/1n7QzufIXc8idJuPmUxQrrrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )