UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vg4q2bsPGu8p3pKpwv+NePkDe5FACyXWti57zqxolYA=' 
WHERE 
  key_id = 'ce2ce5a2f678d66d6959138ec50e460074b9a79c7339d46c49f95e070d57517d' 
  AND (
    token = 'Vg4q2bsPGu8p3pKpwv+NePkDe5FACyXWti57zqxolYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )