UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWaRF39twUGa944A1rDqyOmSaqOB3hluYhrWRdaRIP8=' 
WHERE 
  key_id = 'b7f99e37dc54b845b8175a043bf3175ef8790425ce83d23c158a83ae886c05b4' 
  AND (
    token = 'GWaRF39twUGa944A1rDqyOmSaqOB3hluYhrWRdaRIP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )