INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e1c37ac4b46bb2c9191c5d1548f9fd97a73adf052c73ea201e26513a4f1514f', 
    'MhwPCRPnVo1T6KS63NPa6+egO3ekWcBFxdkwq1wi1w4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)