INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14f6d8e3f38d4937012db75077da6b77b50eeac4807f993c8bf4753386ebd80c', 
    '9FnN5ADub7gsRMe2GlQ7gzI+lxp4lqAGXICXoA2pT+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)