UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSFv+B9ZJdYkyemAussyF5O4L8n10bA+1qssvvjqDxI=' 
WHERE 
  key_id = '86b75a22d2e8757c57e922b069013b560a165fd009419220e277610223874d17' 
  AND (
    token = 'nSFv+B9ZJdYkyemAussyF5O4L8n10bA+1qssvvjqDxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )