INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e721983af8032c9f461dac8b865a451c0c3cd177613b4a2a1f75a3afb14c9bf', 
    '+5Zt4Hgudkxcr5oO7cjO4nvEdUMbw5zT666wq9G3BJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)