UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9kphCtufNTmduFnzzpHcB6U512ThBuW6UgSVit0TFk=' 
WHERE 
  key_id = '3feddb282c91f12872844b95b2a88c6228e41f9f1c44c865403c03aa99e54078' 
  AND (
    token = 'Z9kphCtufNTmduFnzzpHcB6U512ThBuW6UgSVit0TFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )