UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIbZUiQQ7P8ZwTrD5ZlFz71ENGK/muBRBgS9r55hydU=' 
WHERE 
  key_id = '8653a78e274f16af737e8967c01cb553f24aefcba19e44d306939999f3207aee' 
  AND (
    token = 'nIbZUiQQ7P8ZwTrD5ZlFz71ENGK/muBRBgS9r55hydU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029