UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAc5Wd2BzlnGwsprL4KSloJ29lqc1/+EbXmaVX7va5Y=' 
WHERE 
  key_id = '9e7406b13b27d7e6df586e6afb1b4ef3051e58c8953b0aca687956f453a66887' 
  AND (
    token = 'PAc5Wd2BzlnGwsprL4KSloJ29lqc1/+EbXmaVX7va5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )