UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5TcPPHmS/iDIlVSEo+4tl8TsPYPuu9MwPpVh+YBMaA=' 
WHERE 
  key_id = '737e430ea82d639eb4d77b30bc67f34305672a8259cc90150bd3ce520ac9afc9' 
  AND (
    token = 'b5TcPPHmS/iDIlVSEo+4tl8TsPYPuu9MwPpVh+YBMaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )