UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvLsF07xjfpUQY+YLQ7oD3iKD8J4VkhHfAJvuG2EmFM=' 
WHERE 
  key_id = '2a3249412427a36a22beafa4da9bcc155762d9fa49d3fcea2ce1e5d82a204599' 
  AND (
    token = 'KvLsF07xjfpUQY+YLQ7oD3iKD8J4VkhHfAJvuG2EmFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )