INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b45d7e1710f51b39c459c3d21b9e06b535a95e52d233f03e4a478b15f797720', 
    'ZH2LQgwOM1BFN+s/wdhKNXjDhZDyatJj06Mpdn6GuyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)