INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b8cee9c257ed0d8cebf31030feecb21caac5c1f7561058489112f528de0a385', 
    'l1adAEyxxO0L5DE84t17lxSOZak0Ps4WxzoGiCltN5U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)