UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ep3+2ZPt78+x9GNYfsVZJU673s6VaY+JilPfHUIEzkY=' 
WHERE 
  key_id = 'a7dc7495686918b14dcfa825a02498026d637d26578ac8fc471f8fe5f5f390ea' 
  AND (
    token = 'Ep3+2ZPt78+x9GNYfsVZJU673s6VaY+JilPfHUIEzkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )