UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oX89E9paOzlCRp9ZPgqBeUrjY0oehkAJuNhHt2Ni2cc=' 
WHERE 
  key_id = '2491b92e9a18274dc8afc1b2b729dd45b979e5fb115e97a9b5c2653f6755772d' 
  AND (
    token = 'oX89E9paOzlCRp9ZPgqBeUrjY0oehkAJuNhHt2Ni2cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )