UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5wUzLT46uqYckYexlhEi+lkyOqvtqCGVGtmLz5A1uY=' 
WHERE 
  key_id = '1c693974668a718bf6fe2d3e88484bca5e03574f49fbcbd30fa7f6dde1cd936f' 
  AND (
    token = 'g5wUzLT46uqYckYexlhEi+lkyOqvtqCGVGtmLz5A1uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )