UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3n5/9iaePZoiA2QLZBma1A4UgW/aTDlpkey6neuELA=' 
WHERE 
  key_id = '34340e51176fe69713c5206596cb67c9c8c4f9eff602900b6eb329018b5a827c' 
  AND (
    token = 'y3n5/9iaePZoiA2QLZBma1A4UgW/aTDlpkey6neuELA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )