UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1n+VvxGabgQ0/K+DvahQSjac4pNPysKtVV0dSprcRCc=' 
WHERE 
  key_id = '78392effd3474936303744953a85021b5442956beee64a58ea7e2301a6fe3910' 
  AND (
    token = '1n+VvxGabgQ0/K+DvahQSjac4pNPysKtVV0dSprcRCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )