SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '6f716ce22f529846954e3602a721539a569f17fd443b653b6a7c2ce6cbe19a52' 
  AND token = '4ueiM38jlYAXffsoQh3ti+qmzdHCoQ/YGZgZXhhqX+8=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())