UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Z5bCNFLktwJEotFgHLYhoOD6ylbeszJo96Uu6NEISU=' 
WHERE 
  key_id = '3bac87ee301bb6cbda6360c6080c085273ea34eae90154c46911eb5a94c1f6c6' 
  AND (
    token = '5Z5bCNFLktwJEotFgHLYhoOD6ylbeszJo96Uu6NEISU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )