UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8esnYmjPYmqsiDR05F/nROeoYbqd8A6n3LyPauu1bIo=' 
WHERE 
  key_id = 'a6e0b715a3e10af138524614f8c7422635665b5097a57d09055c2658de2dc364' 
  AND (
    token = '8esnYmjPYmqsiDR05F/nROeoYbqd8A6n3LyPauu1bIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )