UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ea8JWfSPUCewEbOyaGgiKNkQqWFj4GT7EKOzPQAPHjE=' 
WHERE 
  key_id = '38cd781e281bcee553e55b8510861856da418efd5bee941bae675bdc4c5b4552' 
  AND (
    token = 'ea8JWfSPUCewEbOyaGgiKNkQqWFj4GT7EKOzPQAPHjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )