UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8WlfbKJOQcgWAKRUF78tVa3m+sESpPnjnI0wmKecbM=' 
WHERE 
  key_id = '4128f47b794c635d7dc4052375cb316bad85267d19a54e6d030a4d2895cab8c8' 
  AND (
    token = 't8WlfbKJOQcgWAKRUF78tVa3m+sESpPnjnI0wmKecbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )