UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XKXL69aJXqjCsLrPQq4hzp+2FbPajxgPm/rTUVZCDyk=' 
WHERE 
  key_id = '15d16cfb892367a8e93569144c56bffb9a90cdd08131bafd9e302e4fb7646c76' 
  AND (
    token = 'XKXL69aJXqjCsLrPQq4hzp+2FbPajxgPm/rTUVZCDyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )