INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ea16e770c4b8fba6839f8556de1b31be200f1eaee8a1aff978c9545e4271bd', 
    'Qr/qz/Y48rTELfgXSx7p643xP6ySkoFwHzQgVefEU1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)