UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/r1//MJBX1Bi6aUfTizQPY+pwbDhqv3wFetdVu63yA=' 
WHERE 
  key_id = '7068ff80ff6842bd9686b151b64197d81af45228d430ed4b4867e40d8c4a970e' 
  AND (
    token = 'X/r1//MJBX1Bi6aUfTizQPY+pwbDhqv3wFetdVu63yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )