UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLe/ktCOR/shFA1X3Q0jSvmq2KXAjuzc9zlSI67+Gdc=' 
WHERE 
  key_id = '6387ee19d102734c9856253f7bcab1476b7e53cb065cf23b361214cc6d2e9d8c' 
  AND (
    token = 'bLe/ktCOR/shFA1X3Q0jSvmq2KXAjuzc9zlSI67+Gdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )