UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtXM/Kc4bLagQ7vdt/DyofuPEGZ0PokkfvvDfiP/puI=' 
WHERE 
  key_id = '1864a078c638d7ef0240562f16d275ca54e7444333517d14087362ed2896d949' 
  AND (
    token = 'QtXM/Kc4bLagQ7vdt/DyofuPEGZ0PokkfvvDfiP/puI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )