INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4809b1a2f17156d228a276513d88f8d64a4f9cf67c7f74ea506979ecd245cd9', 
    'Z3xTBoN1kl6q38EVebBzHpOfFhKkqN19prDeg1oyP40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)