UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTwrPnTcPMiB5erYe8gr7RBDIRE9hyihAhPDNuqXmHo=' 
WHERE 
  key_id = 'd94b1175e5dad9e3c21fcebe244bd86e7d422bd0a91607b7264a22c998af4415' 
  AND (
    token = 'WTwrPnTcPMiB5erYe8gr7RBDIRE9hyihAhPDNuqXmHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )