UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3hfEJPZMbKEtgSsm4A22zFJm/+UmTyyp0vh4pdCU2o=' 
WHERE 
  key_id = '34705e53e049402fb8f55689fae211f2fc87a64bb8f861285c50b07587b1327c' 
  AND (
    token = 'a3hfEJPZMbKEtgSsm4A22zFJm/+UmTyyp0vh4pdCU2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )