UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHx0rL3EEYSXvT1HUMiRXcG+EDWwejWsjN7zbmlzy2I=' 
WHERE 
  key_id = '18482f6cb2c909c8b9839251da2821e59c9d39ed52cab3fd068864a7d2c03411' 
  AND (
    token = 'DHx0rL3EEYSXvT1HUMiRXcG+EDWwejWsjN7zbmlzy2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )