UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UldoUaWC3Nx7ylQ6tkemHrbCVi/3tRAEzZZkHl+uO0k=' 
WHERE 
  key_id = '02f44d21cc734106aa95de84b451e4a250d7278e9a84280d95ed3731a05cc806' 
  AND (
    token = 'UldoUaWC3Nx7ylQ6tkemHrbCVi/3tRAEzZZkHl+uO0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )