UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IXAirLHAeIEksj/odO2KRmlB7UqBH0AhbuI6CsER77Q=' 
WHERE 
  key_id = '84dbdb6d37ab84b98e1310114817a2d8c7cc672c6832f843e9f0d8fe773894ca' 
  AND (
    token = 'IXAirLHAeIEksj/odO2KRmlB7UqBH0AhbuI6CsER77Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )