UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ro+dcasJ2Oz7IqPUJ7u3xU6m5R8YInybUC7wY5DaOnI=' 
WHERE 
  key_id = '6e789c3359e4be46a148289506ada31fb707a758713278ba70c39443c93d4da8' 
  AND (
    token = 'Ro+dcasJ2Oz7IqPUJ7u3xU6m5R8YInybUC7wY5DaOnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )