UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JRCk3c9Z92YVdlBUM0plbjf1t//jQEhjcJ53cV+vxdU=' 
WHERE 
  key_id = '9b184c4558818ea8f4b8bcbcc83e9bc5179e27e8d33919a88c9c7c5322a990a7' 
  AND (
    token = 'JRCk3c9Z92YVdlBUM0plbjf1t//jQEhjcJ53cV+vxdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )