UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajxL64dlmf4hPGQLNP10UNReTV5iU/fL3ptfCgQFPMQ=' 
WHERE 
  key_id = '90c922f82642ca464d43bd3ca213f8b2dd3b501ec37348e4969130772061c498' 
  AND (
    token = 'ajxL64dlmf4hPGQLNP10UNReTV5iU/fL3ptfCgQFPMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )