INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4209a942c941171dd0036f38cf625980e952ab797396e3d4649281bf255503fa', 
    '1miR5ngVIY0eeBb6IbEdzjkHFoMVxCSa5WmYIfxM/zM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)