INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b973843ef78794b000dcc35eb501e917b5ed9ad5251659866736c29068ade889', 
    '5p6RyYtCPXahoJIvm80EZDUL0zP3Qxt3we5hGa7fw1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)