UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRtwyznZyqbRFejsZNqsBykwi4/2V3znvrWaL5LwWKA=' 
WHERE 
  key_id = '3e0ea681309e40b1d142b25505611ff707c331d596b07b4c39e489b672ff9b49' 
  AND (
    token = 'pRtwyznZyqbRFejsZNqsBykwi4/2V3znvrWaL5LwWKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )