UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kTwtCOdUymZb+O7qP1fbbyO51S5muESkQLqzqVJVYI=' 
WHERE 
  key_id = 'a0ebed1f7a5e6b841b095246f42763126d385bc9379523cdca1f807d59cee904' 
  AND (
    token = '8kTwtCOdUymZb+O7qP1fbbyO51S5muESkQLqzqVJVYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )