INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a5b87a73a2102d2aae0cee26522c5949490be446c60d3cc9ee482aa6e881c42', 
    'r+TBe6SV8N7xjd+JJro7WNLpomRV4Uql8F976Bd+ztM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)