UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clkAP3UjV1DXYPuB7uUjAkruyYwV2W8kYaw9JrKUZzU=' 
WHERE 
  key_id = '08a1f6d113938a4b6ce85038addd87abfc455050a393f7d009184ee7f92fe389' 
  AND (
    token = 'clkAP3UjV1DXYPuB7uUjAkruyYwV2W8kYaw9JrKUZzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )