INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5dd52f62d5bc2206e934d3343ce4f4ada0ff348d28a22ef7885b9a8d65bd71b', 
    'JqjWbgMtigSY82aauF+GSK4rsUPVAYJusOEiZjiDkKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)