UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pufm1INYcqGmZgf+fBVNLAXMsfRAAU5AB9OHWXfq7f8=' 
WHERE 
  key_id = '84a29671ba31126f6b699a9a8edd92c31921e0f667ee3ff1f4298654b8c1ccc7' 
  AND (
    token = 'Pufm1INYcqGmZgf+fBVNLAXMsfRAAU5AB9OHWXfq7f8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )