UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQkjW3VpCtFlbgvBKuY/fks7nAzsn7cfLXHtSbBtPc0=' 
WHERE 
  key_id = '591392e6a0f3783b3947795bcddb3863f484a5bc738eec99b7598683e92b5745' 
  AND (
    token = 'pQkjW3VpCtFlbgvBKuY/fks7nAzsn7cfLXHtSbBtPc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )