UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4uQW2+/PCZwVNaqjM+xzqmRDDy8y/yc5vYMyvc6qAI=' 
WHERE 
  key_id = '70be9f4a136b065de356f00ee1ae15cddf9f104276bf0d9c06557b4844377060' 
  AND (
    token = 'I4uQW2+/PCZwVNaqjM+xzqmRDDy8y/yc5vYMyvc6qAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )