INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd252622deea3544b7bceffa5f6dfc5e29e878bfdde2f46355cd883687b7be0fd', 
    'gdseFMSGVmjdy6Q9nVEm6q2MiEn4Q3owKrVtEFrhL0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)