UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/cyOTmjTAUWbcQGhlIyTEy8HjwW0nN7zGG6kh1sliRk=' 
WHERE 
  key_id = '918b1d04f6a6c4266daa1e3c69c065e0b06757dc777fa02b72e9b47aef2b6ce1' 
  AND (
    token = '/cyOTmjTAUWbcQGhlIyTEy8HjwW0nN7zGG6kh1sliRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )