INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '081e21886ea779bc6c11e4a3bb8d3d47d5b56737caaa3a256cc470bfaba1213f', 
    'HbIZxFZ12Tmd7fzkka3Ohq5cupeFcV4aU9Wm2ke6Loc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)