UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKMMnYIzNref/YWzoPw6pDUoEIE3YwdSsw8RKnYiQy0=' 
WHERE 
  key_id = '0ca687e35b51fdf4ce9faddd95c1bd941fc33ad574f92434ece23780b27e7305' 
  AND (
    token = 'rKMMnYIzNref/YWzoPw6pDUoEIE3YwdSsw8RKnYiQy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )