UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrsNrfWB7xFNIm2f+WboL8FKTxFqzvuQ9o8//FozTvc=' 
WHERE 
  key_id = 'b30e6f75a0f4040858f9a7a2e7d9e19da42499576588e1d60b6cc099ee20425e' 
  AND (
    token = 'rrsNrfWB7xFNIm2f+WboL8FKTxFqzvuQ9o8//FozTvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )