UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvMLFF0VHMu9ZnOH7Z/6yuZatgjkUmaqVBc5CjgTBd4=' 
WHERE 
  key_id = '9784ada7662f631ee5fb0ba01fc6e582ad91d4f305361f2b33e4c37f6df7aef0' 
  AND (
    token = 'gvMLFF0VHMu9ZnOH7Z/6yuZatgjkUmaqVBc5CjgTBd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )