INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2153be69bfb22b5abf97604ef7a89650a20bc96ed6d0914c4bc06faccc1e310', 
    'bbFeTLA+KUTv7qfcByW2rhN9vPNyP8trxJprpfZe9sY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)