UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pt4oNv5Qnt9kc8bD2n8wA2hp4+xA7ceI81VapuN8L/A=' 
WHERE 
  key_id = '454b5f70c1167b66d4a681669db61685d3abae889c1a404abc6a0da8a96cf9cf' 
  AND (
    token = 'pt4oNv5Qnt9kc8bD2n8wA2hp4+xA7ceI81VapuN8L/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )