UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXGnSwV5mckdT9EG28NGtkNrkP7geYENfJO7VJaSY1o=' 
WHERE 
  key_id = 'aae63b99a21d290afe075d793071db5b3c771dce940483cf3f8c8a27e3a05613' 
  AND (
    token = 'FXGnSwV5mckdT9EG28NGtkNrkP7geYENfJO7VJaSY1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )