INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '531909e28cbe72b4f178041b6ea0fd48d540afd5f8f31fde01499835ddb9e717', 
    '3csVmOSj6eJZHqte3ChuN3dOQLuDElskTgxn1rpzgWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)