UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'au/Lv9qDc5jnA128oitBhKbuTLeOj2VW9CJnShCBKbM=' 
WHERE 
  key_id = '3f584b3fa6fb7c1b5b90a8653f5923354bcd30e2466d12d7c2aa185d11c8fd63' 
  AND (
    token = 'au/Lv9qDc5jnA128oitBhKbuTLeOj2VW9CJnShCBKbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )