UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LE/iOT1PfzTh+nb6wtwK0rpZvFZAP+kCjSwWYluOFFU=' 
WHERE 
  key_id = '845dbb5ba3ff949b40da2984dbd5660da2cb66c24471c7d5ec8c8427c0407bb9' 
  AND (
    token = 'LE/iOT1PfzTh+nb6wtwK0rpZvFZAP+kCjSwWYluOFFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )