UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nLo74ktaXzJiEqZp6S4TkMlb6J0oXcDstJ01lqP1R4=' 
WHERE 
  key_id = 'e61bc2377a583c0d1934d12f69d1957424195f829c3c025db08951dd7eab60a7' 
  AND (
    token = '3nLo74ktaXzJiEqZp6S4TkMlb6J0oXcDstJ01lqP1R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )