UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J1Ke+m+17XUwsr37AKwItvo0AGgx3SpGnF14gA/I9FE=' 
WHERE 
  key_id = '2f3208910585b5ac5102bb3c8fc8b120dd52b4b7a59e119e587e318c3b600660' 
  AND (
    token = 'J1Ke+m+17XUwsr37AKwItvo0AGgx3SpGnF14gA/I9FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021