UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G55lkFn994psXgjAWnqkpNTKEBZEIIO+mEck0kwwygY=' 
WHERE 
  key_id = 'b0856e2269e068cd5657678d84359f9f03ed01782fb4fd5ebaa61bae1c942178' 
  AND (
    token = 'G55lkFn994psXgjAWnqkpNTKEBZEIIO+mEck0kwwygY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )