INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f0e4a12b41a416e8ba9c1a02aa20798ab53d2ea239bcb316544a723c1b1fd346', 
    'SBSYPGHUDG8LaHn/XTDp8cHGj1VR3c92HKJhbVW7urw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)