INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4549d6a4a1523051bc0e866c34210f47307d864f486fdfec8dca5bf43ef80363', 
    'z7g3LRXl4lDjypPY3o3hP6x07sgwX7bxs8+dR3IZZEQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)