UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aj5GBLA7t9MmRNCb7UdIm1MwJvFsyxFR+i5FYdP1afw=' 
WHERE 
  key_id = '54274ceb84c8ab72bdf903566d67488c8f7f7abd87a6967321c9a7cf87861843' 
  AND (
    token = 'Aj5GBLA7t9MmRNCb7UdIm1MwJvFsyxFR+i5FYdP1afw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )