UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/R93T2LgaO2rXyWrbPmjFHTO8pWsgpUF5wbrmVYxPQ=' 
WHERE 
  key_id = 'b9d5709d56b9fc94f056ad5df466f42403ff7b326746378d577730f3d54888b1' 
  AND (
    token = 'c/R93T2LgaO2rXyWrbPmjFHTO8pWsgpUF5wbrmVYxPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )