UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qhvnEQ4UhCjiD2CfRdnv9sIt5cKj3eE0ulyXzLRT+1k=' 
WHERE 
  key_id = 'ddf684d2e771583e6379822fd738f7117d9f05305dee5f43c6b323fe9875d88d' 
  AND (
    token = 'qhvnEQ4UhCjiD2CfRdnv9sIt5cKj3eE0ulyXzLRT+1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )