UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9Ai4tzy3ObUr202AYHgLWTEOeb474knrXznZNyLLTg=' 
WHERE 
  key_id = '5b61da7adf2b19a356260b4e3666ee8600385e86bf6bb181eee68ba6f7b5ff67' 
  AND (
    token = 'u9Ai4tzy3ObUr202AYHgLWTEOeb474knrXznZNyLLTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )