INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '040304047eed2d269057b84ab27805a11073e9a79a30546cf5d278e8de49f142', 
    'eIm6SPiVs4BhnO+SFqujCaylF6JglJocK2M+RUQXnAo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)