UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnXg/ExZHWUOerlC8dnHPTTmIEA2AvIMtNmaVX1hgIU=' 
WHERE 
  key_id = '4e978a6119d5ccf43a7f091940ee9f089d2d62811dbe7cfe7910c4d1d32009ca' 
  AND (
    token = 'AnXg/ExZHWUOerlC8dnHPTTmIEA2AvIMtNmaVX1hgIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )