INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f25d79c0a5427300b4e6e82d43e3b5b41e7083544a80a782e484c06084f99553', 
    'Cl4kWgGoKfeAReCIvpLrmKojdM6PXg7vZNPxhR3gjRo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)