UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sy84dUfriEUlL+OjNOFpYc0cxUDx2334U2xaY/lmSF8=' 
WHERE 
  key_id = '68bc77605b71f8ed8f807725320d332e6658786fb16cd511d3086223d3a60f5e' 
  AND (
    token = 'sy84dUfriEUlL+OjNOFpYc0cxUDx2334U2xaY/lmSF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )