INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6861899cd533faa1605781c585735a0a601448baefd8f8851e6fa5a9c04c9556', 
    'xNHw65rPCzzGWLNJJr1l/2eQnV6rrURKtDB223zg/us=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)