INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40788227a2e9315d0e2acd71803fd7b288fda1ddb775500ea19110119ac34f7f', 
    '81ZXQW47GlIPKPb+NVr8hbO/d5jej7TzbJJ6Sg1LEVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)