INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '395f96310df0860619ca56d4974cb90cffb938ef62efb253a98546ddb39c74f7', 
    'mFvi2WtknYqDPRHWAZDeTvHj+yQrm5piGT4eEfV7eLk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)