UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjRWnbPGDt9TsgMtjsagi/kKmjtXaRCnzrzKlBfQw8U=' 
WHERE 
  key_id = '417cc3f8990a2940cfa7f98785ef63c3d54ddadf4f401b13604db1cac3e59327' 
  AND (
    token = 'SjRWnbPGDt9TsgMtjsagi/kKmjtXaRCnzrzKlBfQw8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025