INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8398b856cd9188ff20cd8e6164eff81e90b11130e13793285258dccc80057963', 
    '6mjy0WP1UxmnVZwFwzYyaM8xVm6oBgE1wH1XKS2WaGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)