UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2BLfUJM+Z9s52oZhgOemLgR4DQxI9GclMS9uVuWhiw=' 
WHERE 
  key_id = 'f594e87b46f3a98bd6641dc39d26f640bd37117f3e1b6e5b1ddc0ab46d2504f2' 
  AND (
    token = 'W2BLfUJM+Z9s52oZhgOemLgR4DQxI9GclMS9uVuWhiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023