UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNzihViwBtVOrrq5iYFN3K+WDwgLtGKUO4eQv0XPMKI=' 
WHERE 
  key_id = '36c9d15a2d1fba9b98c0bd03f4dc2e338df969d0568fe979f50e205a59147e3a' 
  AND (
    token = 'uNzihViwBtVOrrq5iYFN3K+WDwgLtGKUO4eQv0XPMKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )