UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LaeaKYmSmSqSZxgg876VS8QycguqybQu5QIa3CirgeI=' 
WHERE 
  key_id = '1a7d8f245a9667abeac7f19bf25779771a96d549fa03a3c5e224eb7c4693cc94' 
  AND (
    token = 'LaeaKYmSmSqSZxgg876VS8QycguqybQu5QIa3CirgeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )