UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '77vYjfcs39vs0vDRB/o+5eKZid5EqmZDVypcmuIg7AA=' 
WHERE 
  key_id = '494d02f419e970843c4ae13eaf47bd622e3bac9cbb6cf8d938f67ef8207f297b' 
  AND (
    token = '77vYjfcs39vs0vDRB/o+5eKZid5EqmZDVypcmuIg7AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )