UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uw3BHgwZx+IjKxUoTjrGs6GRPYvuQ/0GqjvXyhUuJ8A=' 
WHERE 
  key_id = '6c5ea715ce8d3aeedfb896114137350fae74eb56ea08e570ec61512585396f91' 
  AND (
    token = 'uw3BHgwZx+IjKxUoTjrGs6GRPYvuQ/0GqjvXyhUuJ8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )