UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9tPsKY6z4Tx3HLshx69z2RMujWvcTtByQg+lRRrpQM=' 
WHERE 
  key_id = '6c4e01c1532db164362bed94deaaf4d47d59565e38c00ae03e9ef1a959cc368b' 
  AND (
    token = 'G9tPsKY6z4Tx3HLshx69z2RMujWvcTtByQg+lRRrpQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )