UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrjMyXpTuuMB1mO6zIrEi2w3a9MMuzvkznN+iTjncI8=' 
WHERE 
  key_id = 'e3cdc46582d0c25174a786984a9422395b94fa023d430384fb5b24de5ca67535' 
  AND (
    token = 'PrjMyXpTuuMB1mO6zIrEi2w3a9MMuzvkznN+iTjncI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )