UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iGWpjhhzt/nudQ3UkSwdpPEVClAteqWIZ/eNYlVHXlc=' 
WHERE 
  key_id = 'b48f496f6dad35096812956a664f1fd25dd3617ca29c8e2cca9d32bd2540c530' 
  AND (
    token = 'iGWpjhhzt/nudQ3UkSwdpPEVClAteqWIZ/eNYlVHXlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )