UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1cDXjMtXcACEE2v9Huj9gec6doCko2lMDlowdcfB38=' 
WHERE 
  key_id = '79f1f6f26f5f37f5e1677c426caf4712355df3b731b373a82fa09603236f865a' 
  AND (
    token = 'K1cDXjMtXcACEE2v9Huj9gec6doCko2lMDlowdcfB38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )