INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '903d3094937d8531cb9533e7ddc0e2b90283f9d090150037d3b6617e409f5373', 
    'Rfn8mLKlZgk/iasU9XoUnlTzu/ogrpbmg5FwLPjzGVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)