INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e2b69a5fb4a02f60f0c8e896be8b11f64afddbf120d6d9d3e2533801421781e', 
    'NRTx10uL6THYdrDN96Pr07aNgitcsvAJKW5czzd0z/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)