INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e15c041c4e01d69d424b3dba1d41ba436635307cfda6714da1ee74af5cde018a', 
    'NX2LkgSLbFjT35xaXrtKQ0qzNgQqwaqnikf12yTT/UU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)