UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JenwjyAggsKpkpGFvTE/X3MT6nLrwbeqPzVievln5w=' 
WHERE 
  key_id = 'c14a3dfec212a7de3e28cbe1c76097228d79d742c7325381119f19785ca7884a' 
  AND (
    token = '6JenwjyAggsKpkpGFvTE/X3MT6nLrwbeqPzVievln5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )