UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMDme/NvG3QRuQknl8ssMa4dIfhAel3Bc7Smu2VXNQw=' 
WHERE 
  key_id = '051395f44073f893fb7a5b9f256f54a715286ee3186113c3766d0f5e29a1656c' 
  AND (
    token = 'KMDme/NvG3QRuQknl8ssMa4dIfhAel3Bc7Smu2VXNQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )