UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+hqYV7Q48M5LauZVQrV6gZn9og1QMtf1RngX5jUrik=' 
WHERE 
  key_id = '468e3e1ffa395bae6ba432a71724339f5a47c6f9c02e47065a2db5c672c882e7' 
  AND (
    token = 'M+hqYV7Q48M5LauZVQrV6gZn9og1QMtf1RngX5jUrik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )