UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CsZz+wAeDkfNs6mCv/TXInHQDpuwLOfT+bFVFbw1n18=' 
WHERE 
  key_id = '312b330b21bb666cea71d0236f38a5aa48a05769a8fd4912bb432ab3d5505d7f' 
  AND (
    token = 'CsZz+wAeDkfNs6mCv/TXInHQDpuwLOfT+bFVFbw1n18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019