UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JcHui5YhRFkDzFfKs4fM4JtUtSmk7pDcLaT5NinYO8Q=' 
WHERE 
  key_id = 'c992446ce571711a3577d774e42f3f81a40fdac1577f8916710c920f0e227343' 
  AND (
    token = 'JcHui5YhRFkDzFfKs4fM4JtUtSmk7pDcLaT5NinYO8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )