UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yz628+QhTbsCSTqE6bcwlzVfwmOP+KV3fEI70NlvM7E=' 
WHERE 
  key_id = 'b52498645e562ca077dfdd58f502e771b75ea5ad0c58455499de64f38167b4db' 
  AND (
    token = 'Yz628+QhTbsCSTqE6bcwlzVfwmOP+KV3fEI70NlvM7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )