UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V70QMfiR/o41T38rVrpz8YZjtucHZwkmgt5Tpl+5+9U=' 
WHERE 
  key_id = '268235297e59d14d001488a0ad088b07e84f50f1ad4dfcab8b238f284012d46d' 
  AND (
    token = 'V70QMfiR/o41T38rVrpz8YZjtucHZwkmgt5Tpl+5+9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )