INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6cd1913cce9a0200bcaa37149332bfe7fe045413f93c849b70324bc05d03e72', 
    'xl4moozsIzTm+PoTMHfkyys9k7ZiEbqBdZYBSxDWxoQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)