INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '238aff5619a51afa3f43d26f8f84b96c49c88323a34c3521d481fb11611a149e', 
    '635eJXYt765hwix3BQDeHSUClT/JiWcpxUMXLIQmlp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)