INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503a1b3a43689549cee934a880a35e9d76ae5e091ab5b9d17136264f8def3e9a', 
    'xT/iFfGHW8Y4xghqZ4hDvfneK0Sut6SdRgq7/8Js27Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)