INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94c6168af9bd7ef22427e5290eb6d96dddc50bd34854352e27407eff4de31d2d', 
    'Ru6AFupBIhsKSw9w5aUDNl3XpUUGROHm47ts0L9L8Ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)