UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6MtLDKXQrDiNOrVqwbRLxjnHS73JiGytk3W/MYu+lU=' 
WHERE 
  key_id = '1e44f57fe7626963b65b239b9aade3dd137735f9a0d8923c501b3a238aa8b45e' 
  AND (
    token = 'v6MtLDKXQrDiNOrVqwbRLxjnHS73JiGytk3W/MYu+lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )