UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qm5EdKM2ZIHKlbMDOFxT5UNaXEDwrAEVJq5W/GCXpCE=' 
WHERE 
  key_id = '257e561aee9a8f0b28f9c516b216b966f3436741ca8cedd221928e69c56218e6' 
  AND (
    token = 'Qm5EdKM2ZIHKlbMDOFxT5UNaXEDwrAEVJq5W/GCXpCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )