UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+jH+3ukFJhx3DoJ9fkzhcdFurM56nOeWjjZH5Z5kwk=' 
WHERE 
  key_id = '4fa591c0176c22ae6a3cba7e96ba26ec2c6f10558ae966a4e3e7b8789401b236' 
  AND (
    token = '6+jH+3ukFJhx3DoJ9fkzhcdFurM56nOeWjjZH5Z5kwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )