UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKPxetgAFPRtoU9BXsY+AC/yCdUNgIextYYlyYz+fvc=' 
WHERE 
  key_id = '0469f3697c36185d5463fd4af46c9d7cebbce28cc420adfc3f05efe94343e048' 
  AND (
    token = 'lKPxetgAFPRtoU9BXsY+AC/yCdUNgIextYYlyYz+fvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )