INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3de0e44946659d1856ca05a3efd604015358403b79923a204679370038f8ea6b', 
    'QJd4jkkfxQwmOgI6ndFvudWbdKGs7BzYmEy8gkXPZUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)