INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51aa69ba05fdc343cdc20dce301f64aa2dd45a807d9d0c907bd25fdb1ab8d8e2', 
    '2WGut4V/3NkibyMCo3tQ4788ltVnnGh9T/tOxqbAtWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)