INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c75192dae5c877d3e26954c9149c5f9e2c7bf718abc481796346285f3175929f', 
    '/dATHBaWtQ1etngD4BO9a5QI034hcUXiMpb9e0n2d+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)