UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgS8sBt2IiqPM84JIKnxyny531PDjhjUWluuLhFuido=' 
WHERE 
  key_id = 'b7ebf86d6391c92715ec30345e50d3b5ceb702c9760aa1b45fe07fbc04399f58' 
  AND (
    token = 'bgS8sBt2IiqPM84JIKnxyny531PDjhjUWluuLhFuido=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )