UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ADFoT6H2FV7JCRBxe5udjKWdE6t5zPqOmfbxY4PW+kk=' 
WHERE 
  key_id = '393e86b6919cae6d35a98c470bbd8387dce17e88105974b610d82df65211440a' 
  AND (
    token = 'ADFoT6H2FV7JCRBxe5udjKWdE6t5zPqOmfbxY4PW+kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )