INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4bb62f5e32294cf6af27cdbe6f5aad2516db68a1480ef5eb37841e5169a2bf1', 
    'txkjiy7GoOqF03PMojygw7mjn4PyVqJsMsnIPTGESXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)