UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7BWrMRbWCMnKfzifon+EH+6irRNssgMf6MiGV+3Lla4=' 
WHERE 
  key_id = 'c4daa01ae83426a454556a59f65acd2bffebefdb845321a5fef68dd1fb41259a' 
  AND (
    token = '7BWrMRbWCMnKfzifon+EH+6irRNssgMf6MiGV+3Lla4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )