INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd2f92245868ac10e9bef5d1837a9875aa99f1571a1398e8780339c92fbe4d9d', 
    'fIsghbLS3VIJbAY3mtzWcutlHyJE+vwFNqvPHWpfWPQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)