INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '864f8841f0a85cf3d331063757c97c305a552fc9e90a8fc7e0b84c83cb2fd1fd', 
    'BRCHd955YsZ6jxpgouzSxvOtkT6ewBwYj3fPokV1qoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)