UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3BSjCfpAUQwNOBoIfALBfkdD6jf8wzTvzh7z7wKez0=' 
WHERE 
  key_id = '7552cef60225012e9d3d118168d39ac0eb730487531a88ed21894362288a2155' 
  AND (
    token = 'E3BSjCfpAUQwNOBoIfALBfkdD6jf8wzTvzh7z7wKez0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )