UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lDSGZZU6DJIEvduHullZ3ynhCsYNm0RCG7THHmTKaOY=' 
WHERE 
  key_id = 'b2534336f0183c296663981d814252cae2ada61c0ff98e99cda3242486bf4745' 
  AND (
    token = 'lDSGZZU6DJIEvduHullZ3ynhCsYNm0RCG7THHmTKaOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )