INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3812dbfd89ea6f54280a3e3329afbc213c6de5a1b3979bd28a0fafd2b442f5c0', 
    'poYYd1xU4xXdk1Dg11TS209MjIbjdli1K6FyNY5DcWA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)