UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mw9bc4GpVBiDoiOZgDydLEh8QhwetlXHBdcuIkSsFfg=' 
WHERE 
  key_id = 'f7204da610cf6fc63cb227f01f261f359c3157a837e2e9f5b7ef541206121f37' 
  AND (
    token = 'Mw9bc4GpVBiDoiOZgDydLEh8QhwetlXHBdcuIkSsFfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )