UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JJNZ8ddSmato2U9JOrx/eumYRsPx1dJ5/PLxDGXZBs=' 
WHERE 
  key_id = '4a6c1af3b332df3b95980ef6b4d4e6f1b92d6906b63cac4e8f22df5bfc3cd994' 
  AND (
    token = '6JJNZ8ddSmato2U9JOrx/eumYRsPx1dJ5/PLxDGXZBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )