UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+WXteRWNKY9OBmXxZZYMiCOevV4ZmUT6hE/V902biA=' 
WHERE 
  key_id = '8b4a6b67c07bb64e0211c1003725142216cb3a1c0fd09296fc68a6d2614025d5' 
  AND (
    token = 'N+WXteRWNKY9OBmXxZZYMiCOevV4ZmUT6hE/V902biA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )