UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3jtz1Z5gSafKWqY7pHUECJK2GVLhTnKuw8El7dwcv90=' 
WHERE 
  key_id = '36d55ef7afd63b3ea7068a90c4034d38a85bbdf8e54e6b168ca910f312aca3b6' 
  AND (
    token = '3jtz1Z5gSafKWqY7pHUECJK2GVLhTnKuw8El7dwcv90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )