INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d4bd375537972c10048a9a9bc3f614f13da581e59dd65d1d48e46c07f49d3b', 
    'PlnMzrwvHCKPkvgMy/ot0t/sZfY2a2qI36AvxUFtk6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)