UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBN/nb6K7gIg5yEoIp1jJrQBcEi5UUkjsC7M8XZ7Hc0=' 
WHERE 
  key_id = '7e8f18f5aa9a6a9f4c993073bf30bfe12230be1499fb8d7d7a1aa01a0a926a43' 
  AND (
    token = 'eBN/nb6K7gIg5yEoIp1jJrQBcEi5UUkjsC7M8XZ7Hc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )