INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d8c4695289db829451b45dead998859bf60b1eadb12f8b9ea36f8a7b82dee4d', 
    'nmJpvSFNlL96reWe4HVqQpmYe9VI3RPY1Qucj/hIi+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)