INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ebf55fdc14302ff42e2ccda479622744898158d774831ff0263539517a69a390', 
    '/6x4FMZi047VcLXM2b4A7CBtwJ9PHpiXcZELLolJ54s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)