INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b31fc95643feb6ee072dfcfba83e6a8401e609b6fb9e91363427bfcfa372011', 
    'RgKFnVXmj1RGYSwZT2k2z5pOoPrvWuMtmKfutc5MbkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)