UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUInZNpDURS3neSMk/a8YWpro0bd7XeIXip2LAUnlic=' 
WHERE 
  key_id = '3271d22059316aa4501ead687241f96aa02e59c1d2263a811dcd9bd04c7259f9' 
  AND (
    token = 'MUInZNpDURS3neSMk/a8YWpro0bd7XeIXip2LAUnlic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )