INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3e7aa2cf1e366df5fb8fc74f1352895fcb39b75a09ea9c28094da786bbd6cf4', 
    'DjXgr4STy6MutTfpKpaiQ7KrROuYVAy3mnVzw6WnCto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)