UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imansiUpl2uruzmFP1qJi+Afxpv9YW2wchv3dgEgCWI=' 
WHERE 
  key_id = 'a836ff643ea74125907032d00fb9cf4e6e3b824ec68de5ec4a68e0f5cd86a437' 
  AND (
    token = 'imansiUpl2uruzmFP1qJi+Afxpv9YW2wchv3dgEgCWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )