INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df6a490276a11e53d1a228895264659606fd9a6cf5fe56bc26fb8e0d05d50d9b', 
    'GMWUIkG2+h6ggOlLvmgwGjTkVJhrItDu5v0fLPNprzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)