UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PM4l7EpoW/pJryNpX51xhGLH90ejNVP7QtmuuxxYbDU=' 
WHERE 
  key_id = 'd7b0a8748d19b7c609858b5f8989dbd10eb5f1539ab8e61548b52eca136169c4' 
  AND (
    token = 'PM4l7EpoW/pJryNpX51xhGLH90ejNVP7QtmuuxxYbDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )