INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd302b6099cc1c3244ce7bd176dae59367d1d4a18d56d9e8c39de448f293397b4', 
    'K+8avfvlNiL5L82uvz6j0oSHLDIq2uUpa8tjtDa0dVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)