INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3264e9d0c64092c469285ee073f6a0b68f1b8f521f63518af71ccdc7a68618c2', 
    'EFFp33nKJh3wgAV3dhPb2464VZl3kWqovmKHYBp8Mdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)