INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d8eef9dd7e92c70316873dda80873a69e3ad5fa2025f5c3096e76020d9c5230', 
    'bU6cqznUCsMeGtWxb83jphOkuWGPWpu9XljbQ+V1VBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)