UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vYdpelix+3fioCpXnXp41z5NE+f8elGHeRfVdP2pn9M=' 
WHERE 
  key_id = '46adb67a838cb45f277d3f09949e1c20ade02ff861058deac036d268c36e3858' 
  AND (
    token = 'vYdpelix+3fioCpXnXp41z5NE+f8elGHeRfVdP2pn9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039