INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51683cddadb89f8fcd77acb508a1eda60280573585a8c284d9b3ecd50c110463', 
    'A0MDQdMC71N1r+pb/YR1sVrAZSXyNkeY6KXnofF1Hvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00193

Result

int(1)