UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fzGYHZe2Ztj1HtVHPS+v7PrF8ssePiKuxM7yo5BwtFE=' 
WHERE 
  key_id = '8f5d3bc2c3329508fcba9a04cf27743f6be46e6dd54b1b61cc8aef214800bd7e' 
  AND (
    token = 'fzGYHZe2Ztj1HtVHPS+v7PrF8ssePiKuxM7yo5BwtFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026