INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e948be8ca035fe5c21149d6ef77a5376d9de82882f6bea66edadd37759935a5', 
    'x3uNd1VOHmqgBps5Xl2S5WdSobV2o+jAcw05Kdtbpzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)