UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXkAhHqI/LQS/yF6FheiwAX4uOukMHcg8UIjaVYa+aE=' 
WHERE 
  key_id = '68837feb0764d51c9cc7f881293e6ae05b78c2a0998329392fc9e3cabfe5601f' 
  AND (
    token = 'wXkAhHqI/LQS/yF6FheiwAX4uOukMHcg8UIjaVYa+aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )