INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b42a6de9586f6489ea4493f535fb060170479e77fd44280b5d607c1cad0fa30', 
    'h71Bq7Q6nvnDx0KEvywE5z0qaLqTaOfuMVVRDbZvnig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)