UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sy6juwdnhkvnVUar1RZHqFXBcrmowsgdm7ZiqF9km8=' 
WHERE 
  key_id = '914cd87985185e419e434e01d05d5ae7dd26bc3deb77a22417c0f5d4380f7876' 
  AND (
    token = '/sy6juwdnhkvnVUar1RZHqFXBcrmowsgdm7ZiqF9km8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )