UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'an6xk8auL1d1k6kCqJzeVQnraf+LzW53zk7+cZf4HUc=' 
WHERE 
  key_id = 'e484cdd787ff75f17080174e37eb3feabcfab1d8a46a5a74684f7c6603bc127f' 
  AND (
    token = 'an6xk8auL1d1k6kCqJzeVQnraf+LzW53zk7+cZf4HUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )