UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlDzIDV+1ydYb/n8LOji3lFqu0D85B9dT36JmxSdx+4=' 
WHERE 
  key_id = 'b6fb83da87c2d3ce570ebff01bde1adb14969f1c6cda3b0eb4d6134d4bc93c18' 
  AND (
    token = 'tlDzIDV+1ydYb/n8LOji3lFqu0D85B9dT36JmxSdx+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )