UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ML9Ihp2wIjckct0SWu2jiMrLW/EJIus7vWMRuOR2bqE=' 
WHERE 
  key_id = '9952018802cbac395b6965ecc4bd897b1df4f8d614d9f89973b266afe4e0eb94' 
  AND (
    token = 'ML9Ihp2wIjckct0SWu2jiMrLW/EJIus7vWMRuOR2bqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )