INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43ab961740d81f3ee99a6f870ccb68aceecc51d2f6708f4331a9bd0e62aba0cf', 
    '+0dKhZSbCQD3//c1RB13WMeSyinqG9vD8rOTd6XE/M8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)