INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d9d49177cbb963fee342519f4e02e448db7a57f642f9b1e348593316e4dd1da', 
    'cHydkl0lAG2pWu2wFsv5KzBgb2GMC07VlyTa3qEDn+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)