INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35e3676be88521c419384591e039ad7fe25bf526580369dcc434cf31bdc87c4f', 
    'T9lf9MTlZSRbbepdeSc2Lks37fyHlC7thcSkkPvdMbQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)