INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5df96968ebad85d07aea74f1302eaf3b8c2aec8d41bfcf60d167eda8a316a3b8', 
    'PwPvey+mHO7P4veyC6/+B+BkEYIffWFnSIf6Gvv25Jo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)