UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xn8LMvJeZ+FAM7je0DA+q6au27XhPbEKGSxFi0JmyTI=' 
WHERE 
  key_id = '7f32c16633c268760d2f14e442a9980ee2d04e2dda9bd1b49cfbd1c4b9b67bdc' 
  AND (
    token = 'xn8LMvJeZ+FAM7je0DA+q6au27XhPbEKGSxFi0JmyTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )