UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCLIeMaaGtt60P0KPPDp3f0WAYZGB4UaRXFqa+T2BjI=' 
WHERE 
  key_id = '68182df91add35efedad027eb1a329bd0c3ce318040dd32bbfdfb8067f6aa745' 
  AND (
    token = 'uCLIeMaaGtt60P0KPPDp3f0WAYZGB4UaRXFqa+T2BjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034