UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vq9z0XwuLDGtIvC/6zXnKaE3CbICgVMBfHwaxyeXSIo=' 
WHERE 
  key_id = 'c764b6be2365955160de9988a8a8ee6049cd2b22c6d8d826a57da3fc4bd20281' 
  AND (
    token = 'Vq9z0XwuLDGtIvC/6zXnKaE3CbICgVMBfHwaxyeXSIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )