INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '349670eedf3c099220535f80b518edac29caacd2e7252d71785a3f7f2a1325cb', 
    'PLJb3dZanHN4Jh2JXvWBe9K4aiRZmdItWJ8lYKaAtyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)