UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVTkJbnLuVkZJT0EXQIA9eZAjlLSrfur/dlwOBK+OV0=' 
WHERE 
  key_id = '1e95626171c805e873c92ea0cbe486794f12032a26e467ff51935283bedf4e45' 
  AND (
    token = 'gVTkJbnLuVkZJT0EXQIA9eZAjlLSrfur/dlwOBK+OV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )