INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a26dd14742adb5d078230f142b3372f0da5bb3b6c00db25a6d73de52fefa46c9', 
    'KTOhAYE4JdRB1bSTSv0005rS7wnrufGH63xY7AK3CJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)