UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lF6EnRBxXL2QvqqIyVwkHixhSD2OfI7hYikDe9rJ6cw=' 
WHERE 
  key_id = '53f7d5e37b52a4235c5418a081e7299188e209e5ba78e59fb0bc696aa087ef1b' 
  AND (
    token = 'lF6EnRBxXL2QvqqIyVwkHixhSD2OfI7hYikDe9rJ6cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )