INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8bc7fdf09e023280f5447858d3d99dd2c700114cb8e67f0fb3d353027dd366f', 
    'DzsCxRm5u1gxATomVS6xa0KEUpXVgKZkRs8sS7AVV20=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)