UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88zgipimyTW1vJUo2Re/AltDIx+ASHPm6r0XsZeLMiA=' 
WHERE 
  key_id = '6fe2c9c47d953b6174531a7ca4e9fd60930d7117417a669029048735ed6dee0f' 
  AND (
    token = '88zgipimyTW1vJUo2Re/AltDIx+ASHPm6r0XsZeLMiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )