INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fc951520fc8905fd7cb5e3e64685b6ca6ab283f8b21e1a8c68a2cd97b234784', 
    'oAHaNBKdfoW5eVMTdetyRtYfMKZadSbF01WZxEFbXvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)