UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cn7xwMUz/oiVk5KVP9q7ziN4EW9e6hDdkE2GOy1qF5k=' 
WHERE 
  key_id = '3a9d1cf47374d489846565aef3a5e41739353f15800585aa1f7fc900edf31f82' 
  AND (
    token = 'cn7xwMUz/oiVk5KVP9q7ziN4EW9e6hDdkE2GOy1qF5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )