UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCuelVI49BYzduHs7qblo2jN6S69Em4EV1IHu1UBHbc=' 
WHERE 
  key_id = 'b81ebe0ec2033c57434c637121300c2452a36632d23ad2d6a603897a9635bf92' 
  AND (
    token = 'ZCuelVI49BYzduHs7qblo2jN6S69Em4EV1IHu1UBHbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )