UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLoPXAMRs78388JL9uLR8DNMSYrwk5vBLf0yOcrBuUY=' 
WHERE 
  key_id = '6e4559af235b4aa2acb8c432823aef41ed4a6904e37761a122a552addf1e348d' 
  AND (
    token = 'YLoPXAMRs78388JL9uLR8DNMSYrwk5vBLf0yOcrBuUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )