UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'thhZfCgjk4icr+Au6Fmevr7Upqeoy0I4agAnn+vZMR8=' 
WHERE 
  key_id = '3c8f14ac1e53882c051791671b8dced5455df08a91d5d6038a53618f0cdbc618' 
  AND (
    token = 'thhZfCgjk4icr+Au6Fmevr7Upqeoy0I4agAnn+vZMR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )