UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZK4mERLCcsiE16/jUPBvVb+wWSOfC3CP+lX7GScpIWo=' 
WHERE 
  key_id = 'd7e42ee021d0ca935a347d0e9198a2ba7530d10e4a87e418d2e991b53cc31e55' 
  AND (
    token = 'ZK4mERLCcsiE16/jUPBvVb+wWSOfC3CP+lX7GScpIWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019