INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be4c2525c4785ea68a080b99a44e2c0032779b6f9d901047959b93622015be81', 
    'S3ySxWBg3qSjUqC2uxOzGsMJ7eD7KNLigrleGunJNIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)