INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a16b4d4346c6c301164f87affc8e367a5b7e5ce041d33ecf6b8a24d4d2d27819', 
    'Ci4uhv7fLg1Wrl5BuBLdmIncDXfxOW+UvuEhx4Ntt1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)