UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmVNhiQTVx+vm2xKZt5LTELlfoyx56fOsFzg0ua9GiU=' 
WHERE 
  key_id = 'f79e49b948d316b448134be8363c144c174c1a97680cb8cefba5540bf0198e0b' 
  AND (
    token = 'TmVNhiQTVx+vm2xKZt5LTELlfoyx56fOsFzg0ua9GiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )