INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '715ddc94a735c515a511d7c023dfb4061626f47b8d51a3688bc2bb960c73ec88', 
    'QYPta7Vpidgd1MpjZYofL2iB6nrabX/5zTG6ouy32eQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)