UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2O12jL3jTzuYbJyJx2rV/z8e643lIF+0eDYyMfL07Zk=' 
WHERE 
  key_id = 'd7ed8218e857467fc0a4ebb8dbcb6ebb3fe9b7add1455c5a57099ea95a31abb9' 
  AND (
    token = '2O12jL3jTzuYbJyJx2rV/z8e643lIF+0eDYyMfL07Zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023