INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20411fa9ba6bf321bb2fd50e1f75c23d6b5e9a5e1d88b235af224ff2004d6429', 
    '1SKR3oP525rhwYQHvOslXASkIN966FgfeeZ+C6NeFlc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)