UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QwroMKrx8nHVvdAicpNYs6BZkC4XKvHh75yVfjeuyGI=' 
WHERE 
  key_id = 'e959665702bcd38849806070ab92edf349657e422cd9b173aa87c8810e56e67c' 
  AND (
    token = 'QwroMKrx8nHVvdAicpNYs6BZkC4XKvHh75yVfjeuyGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )