INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38cf5a690ab9c76215e09a5bfb28cab9e970cc9bb2d33b1470b0c78eb3db50e6', 
    'WAPTGNWunq8CdIINbP2/XeR0hlldJqcdybMST3ioZPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)