UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KDzpdfKVeOG1gD8BATYa95mbBlKgvATJfikP3OHtJg=' 
WHERE 
  key_id = 'a4b2387775d9504f2591599c344176d5d7c37ae02394ebfe1ef7d33c6b06d585' 
  AND (
    token = '7KDzpdfKVeOG1gD8BATYa95mbBlKgvATJfikP3OHtJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )