INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1de99ace0a18bbb7da5daf5ab8f139fe363237721a81d224b4da9dc1df3eb44', 
    '68hvTPdYzhoJRYyQbAApXXnLtTsxWqwEIgBhm2dLJhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)