UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRnNcN2/KzisHmn+1taELEwP48FS3WHVSM/L/5IjOIE=' 
WHERE 
  key_id = '2f979c6fdfe0cc5b1ea79698e14a81865067814dcf1a6efc73882707df474325' 
  AND (
    token = 'CRnNcN2/KzisHmn+1taELEwP48FS3WHVSM/L/5IjOIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )