INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c15cc8b43ff70c3d7012293b4cd6e35e8d36339c1be5ce6ba5798fd22a7d92a5', 
    'OnJyir0+gZvItgoXD3SWuF4nHq5hyLdQ7Uid2H+ncec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)