INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd757d513d96515ba5ed3dd23bc24b828bc384a6c2c61a955a0823076da8c9ed3', 
    'ZzNKSZOOBbuPqI5OZglTUcyZa5/JHWhSlh5IGvBjTSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)