UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5936/e767NsRQRJzwflLcZhrdmHG8UJO8PowBWoSnYw=' 
WHERE 
  key_id = '02f3e644b31fe0583c034a4aeb60c7231ca1ce0e70d5ec10be8b6ebf0393ed14' 
  AND (
    token = '5936/e767NsRQRJzwflLcZhrdmHG8UJO8PowBWoSnYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )