UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Cf0Kl2nscK/dHazWlvZ2XblihRO3Rev2HMEXnEOlnA=' 
WHERE 
  key_id = 'b984d4427359ea93da239db04a6a757699efcc3115612eea8cde4176a07cb1a3' 
  AND (
    token = '6Cf0Kl2nscK/dHazWlvZ2XblihRO3Rev2HMEXnEOlnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )