UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ck28h/2vZHP41g/sbByrmLyQzZtTbB5c6eZF4W8BHxY=' 
WHERE 
  key_id = '71fd3b1fb3985daf814f635ca74a850bfc8a1298c2552a016b9634e1a0d1bf4b' 
  AND (
    token = 'Ck28h/2vZHP41g/sbByrmLyQzZtTbB5c6eZF4W8BHxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )