INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e3471044fe641d67127eaba9164b47400256e2001f0d4e60fd4a4d6030218b2', 
    'bclZoXsCNeVRxrOyzbfl084YHqKGRNVhlQXFLjxqDZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)