UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQoVZCM+kaEGhaZrHjYh5MIDyHXMgfMvu8RyK5pA6PA=' 
WHERE 
  key_id = 'fa7b2526b1779da987665e7525ab9c465b531773b4f16711a1f22377b72e81e8' 
  AND (
    token = 'wQoVZCM+kaEGhaZrHjYh5MIDyHXMgfMvu8RyK5pA6PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034