INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f83893243e05453659778d605b315c613f1d778df801e35159590e9b2bd8e7e', 
    'z1BtkOZpqbocIsLgMGvSeBHkwnbysS1a1gOeNHD7+sM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)