UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPM03YvGwdgugQlZ5YJjolFa6pfTSV54Wmv2eGaaDA8=' 
WHERE 
  key_id = '29c63e397748b5e44efad02103f0cc504eb7149bdc522951801cf99f03ccc684' 
  AND (
    token = 'BPM03YvGwdgugQlZ5YJjolFa6pfTSV54Wmv2eGaaDA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )