UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hMK4Aa+yj4Jp11SULblj6Wdy3fMm3kDdO9fteS4JFMo=' 
WHERE 
  key_id = '20b35023d8e4a7d558a25793024e3c103641a2b668cd31a82b9b54bf2bc73ba7' 
  AND (
    token = 'hMK4Aa+yj4Jp11SULblj6Wdy3fMm3kDdO9fteS4JFMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )