UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pH6IEN2p7ssX/4u5E+ZYc7nyKjfklVywLzwxDXRZssg=' 
WHERE 
  key_id = '3a9c12fb3320f536466719cad10d77f711478d20b24ef27aee9037651ff0d177' 
  AND (
    token = 'pH6IEN2p7ssX/4u5E+ZYc7nyKjfklVywLzwxDXRZssg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )