INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6473528ca960761b4e3fd9b8acb04fdf90b465ae5a8eb83ad25b26b9746a30b5', 
    '9XLJ46vid3rALBeQcRPPbFSefxIKxgG+mZRT4VjSE38=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)