UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/L6vPERR+YUp6xe3lyoFSLvox/NcjVD77FK/+KXLs5A=' 
WHERE 
  key_id = '84b14f6e30b5d3b5588e9ba2f1892a064b953b3d001c6438b0c2dcfd9eac6dee' 
  AND (
    token = '/L6vPERR+YUp6xe3lyoFSLvox/NcjVD77FK/+KXLs5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )