UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVgnaqsvkmBgPMQWq8RmdoZwwlg+lGvJEIERP0zdje8=' 
WHERE 
  key_id = '2acf78143297a58910a327330b8e236920a574ccff162fe710f474474a3ca446' 
  AND (
    token = 'YVgnaqsvkmBgPMQWq8RmdoZwwlg+lGvJEIERP0zdje8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )