UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMqy7pDNRow1P+k0u9AjJWeaLJvJv0+7KMYWI0bYUow=' 
WHERE 
  key_id = '595edc247d976cea299eeb1e39f61dc6d5421cbc859d78d2bb0573da90cae1ea' 
  AND (
    token = 'xMqy7pDNRow1P+k0u9AjJWeaLJvJv0+7KMYWI0bYUow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )