INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '97b909534d7042c910a13ba25a394dffee643b68683c15fd7f84d6e45f2aa84e', 
    '8VkESDJhTe3eFNA2RypHQR1M0DH6nkpOTTGCFSbPnPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)