INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a6951cb8835f6eec23c22cfd8ce196676eb5ef9500db57baaf97aa260a10803', 
    '4t1IGCjlYnD4uqdZgYdg64B+C4PxHKOHzjVUmZrR5/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)