UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+j9DxJ0zLIIM7m55BNyFEJ5ZWkqH1c4Sm/QuhbFBaA=' 
WHERE 
  key_id = '3ddd0474c60917e3eaf54f65cc4aa9626a6d03f3cac74c6ad7741385b4fa9307' 
  AND (
    token = 'a+j9DxJ0zLIIM7m55BNyFEJ5ZWkqH1c4Sm/QuhbFBaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )