UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcPgjyeujCY0eKFVdSAdn0kvTfW3cnJtXq1uJSQm2HI=' 
WHERE 
  key_id = '8b3a74f5811e9d747f3138bbb2db9a7f8db67520d5de3c80c310a6bbd96762c3' 
  AND (
    token = 'zcPgjyeujCY0eKFVdSAdn0kvTfW3cnJtXq1uJSQm2HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )