UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KW7kPPqw/9PjIEhF+0RGSDGqz5yAOek+XzxIEShOUOo=' 
WHERE 
  key_id = 'b5696d47065571d6ce5472f66d56e04beab44799a9aabcd39266eb80fd05e71c' 
  AND (
    token = 'KW7kPPqw/9PjIEhF+0RGSDGqz5yAOek+XzxIEShOUOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )