INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf451b729751a9a84ee354850425ad8fd9e4669f000476439304810ef86fc1f5', 
    'DQUkg6IbxFSY45rkzMQx8+YFpXKHuqe656lHkYqI0nw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)