UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SNHRkqrcPo4BkPAiwQXHEt93nJR9+zEMmCeC/xWQ2c=' 
WHERE 
  key_id = 'b90b8da35ad4683d6ef9ec6c83b79e34ad6fa402e1a3f952d680e90878ab5fac' 
  AND (
    token = '4SNHRkqrcPo4BkPAiwQXHEt93nJR9+zEMmCeC/xWQ2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )