UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jj8rgBkrcCfLhj+p6OusYJWMZx4SpsUc55aIIuYEZ1U=' 
WHERE 
  key_id = '6ddf86a88e7a48c3d51f66a38892b45a643d59878c258f290175d5985dd1f9e7' 
  AND (
    token = 'Jj8rgBkrcCfLhj+p6OusYJWMZx4SpsUc55aIIuYEZ1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )