INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721f89bcad9fe4355163ae65797272028b8e8a68e267c4ff74e39ff2597bc1cf', 
    'qszkKzw7mBIr81/M6TrzVAd36bCL72ilz9qP6ONl9Qs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)