UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZwQk0Rmw5gz7iaVM+mW7rKNe2szw7EtkGTo5w66SZo=' 
WHERE 
  key_id = '9ac5758499a99ef0b7fbefb34f51ebee880491eefdfdc5b3c04caa456de4858a' 
  AND (
    token = 'fZwQk0Rmw5gz7iaVM+mW7rKNe2szw7EtkGTo5w66SZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )