INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '11f8e728a1f74242bf3655d20da20c507efe1ba65781cae34c2a828e6025be04', 
    'CmcplTOpTsOFmF+BzaYO2VXDQmtttUMIQefUNuYB2js=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)