UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9K0LAuPDV5iyPwS39DiUYRuBH8QhQ+EsuRRw33/nic=' 
WHERE 
  key_id = '719d1b1870acb2f789ac2528725054e48dd9edf2bfb1af713453234f3b38fd05' 
  AND (
    token = 'E9K0LAuPDV5iyPwS39DiUYRuBH8QhQ+EsuRRw33/nic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026