UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqxNDfePT1JQoglJeNy/1u545EhBSv5gAQrAFeqg/ho=' 
WHERE 
  key_id = '9eb320672c6d68a9cc4b5e7be2e5d8a7493b519bc3222e795813f6956b42bb9b' 
  AND (
    token = 'PqxNDfePT1JQoglJeNy/1u545EhBSv5gAQrAFeqg/ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )