UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51OJRX/KQ0zsz6ggoJkcBjkWQE8D+hikcj/IHMzg650=' 
WHERE 
  key_id = '177095f3b790c7a4de4d5c9fad4e3639b77508a33ed4dd744323a7c6425c3898' 
  AND (
    token = '51OJRX/KQ0zsz6ggoJkcBjkWQE8D+hikcj/IHMzg650=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )