INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '788518bdbd3416a71801917ed319f42c61dcd886b847c61524013921e0fce4b3', 
    'FDKjV9us4IiQxgsb03grtaj0aSDAqo0ynu7CglL1b2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)