INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8ecf6cbeee7a39b990297da01ab0da98c581745f8e491623c75449aafa74477', 
    '0R2cgw6m3Y5UBzBaZj6h+r+bmgSZRRNEcDgf/atx9bs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)