UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/PlUw1Atet4Z5XyzNAKdxrkqD82bMyVJNz/GINVvgs=' 
WHERE 
  key_id = '78ef7e3a99a97fb326411981a5c13077504098c2eea348c8b749c8b0a1b5553a' 
  AND (
    token = 'y/PlUw1Atet4Z5XyzNAKdxrkqD82bMyVJNz/GINVvgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )