UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epy+Z+Oict1yAoXZ/L0arfVpOXjBhJaxKGqLBoBKjiQ=' 
WHERE 
  key_id = '056fc0ac7df24ce2e4c9082c14308961cd63c98f16c9695bc7751fc3b1ddeb32' 
  AND (
    token = 'epy+Z+Oict1yAoXZ/L0arfVpOXjBhJaxKGqLBoBKjiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )