INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50134b4320015e80123c3b3df2234ed419fe36c825eeb81544f14a3adb7ef4ac', 
    'czlZs7g9XQXrFS0uBBBv5LY3JodAWFELCSWprgo8Euc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)