INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5726e9335395b25a86ce14c65b6fb6dbd07926f42ce8f308e93979ef733cf689', 
    'oQWDUkNq0YJuVTbO0AtwTN4e7Y2EDz6G9UGG9JUSICQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)