UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0AdgURmDUgzrQvR9K3P3HUoAErws64lmbWoku9FYKsc=' 
WHERE 
  key_id = '1ac56307b0e2076e876892113fe55f12e55e00ebac7e75e0b74f58f56cf460d0' 
  AND (
    token = '0AdgURmDUgzrQvR9K3P3HUoAErws64lmbWoku9FYKsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )