UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhWya1WtGXXlhYKdDBYjKZ7X8i2NwpIsS7ExQj8D12Y=' 
WHERE 
  key_id = 'e3201f9e4177a12bb9487c4ec973f2be9e2d64986f237b5004022e28810102e9' 
  AND (
    token = 'zhWya1WtGXXlhYKdDBYjKZ7X8i2NwpIsS7ExQj8D12Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )