UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxgQq7ldODqJGZjtjg58ZKF20DvUj+RS6LoNGHX/0Cc=' 
WHERE 
  key_id = '393d77cf2cfa39d1fc6decb54c982e4bca4d73df49b8ce85d8c45f107bde58ed' 
  AND (
    token = 'UxgQq7ldODqJGZjtjg58ZKF20DvUj+RS6LoNGHX/0Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )