INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9409f8c649db02a27a50f2f0814faa6ae661bac2eda38111b6b71daac98af3e', 
    'ngZgWZLVr/vq4X6AVQKixJgOi6obKe711Y16pWyatag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)