INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9e8a5d7b05889772b21eadcde3f7c80127ccb5b1eb74e2c82ab1ead04e9983d', 
    'v79yuORkxQZloRIjkzgnoy4oYWVESsdZt1Esn+3XtE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)