UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPFnkVtuEPwW2B2u1WjXbceQUzlh1mUTW9ywIZUt3tU=' 
WHERE 
  key_id = '08fa720acdb258ce35582c143e37e696588e67eb2a10bd975571f4e61a7ff4c2' 
  AND (
    token = 'zPFnkVtuEPwW2B2u1WjXbceQUzlh1mUTW9ywIZUt3tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )