INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8c0d5362033c1368d00cbef148515193520214f39b6a174169c0dc031d583cb', 
    '4t4O14FthdEixhbfRXinrAbM1pX/6b8M37UynK4R+7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)