INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d2682ced070fa485699601ddf5cf4ff06943a7cfb688e2491cec876860e652d', 
    '92L0HpNpZ0t85cdBMhQ4lkxD38775LJjehQtQ+wYme4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)