INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921a7b63463e6227bc2ac25193daee9d9bc3eb4f1dfc526922e01d68af5ed717', 
    'VRorBMNVS7WmFA6/dPTkI7cQb0gVWUAOqAt0uQpmTMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)