INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c534b6c770f4feaae8d8a80dd9327bab40c5c9b93f8a566f579cf5fe501666b', 
    '/vQY+gxZ1HJTKql9t1S+RlxvS1IX77puXi2wnpnsmmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)