INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec3816a701d6eda244fdfca66a387afcfb2cf506c293bce30e639f48532ee68a', 
    'f8SPzjVSYuVgV4XmJIcCx9fEmU4gdpSdpd6ICbdgw+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)