UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XzElB+Or8HrfCyt7awT/DQ2/kwzS1jwTf+2DXS/KfXE=' 
WHERE 
  key_id = '967e3c153213a89e58eac16e715ab86d87f9bc22463904cdd589251553a4f1d2' 
  AND (
    token = 'XzElB+Or8HrfCyt7awT/DQ2/kwzS1jwTf+2DXS/KfXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )