INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '908615037738d46bc593b5045a4b0eb2420c113b255f67ccb3593b490bc284ee', 
    '4YdXk1B3PD5vYXGGdZnmm/j3gn3CcooKtDc3Lp6lEyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)