UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1OLCnwVLIPjznwgOYRAuvOEZ9lu7H1rTNGM8U1gaFPA=' 
WHERE 
  key_id = 'e42c6497d659d64c921b1a13ba1e8aa1ab63baa6a3a4a10491712fe92f917223' 
  AND (
    token = '1OLCnwVLIPjznwgOYRAuvOEZ9lu7H1rTNGM8U1gaFPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )