INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd018e66cf19c895df09274b64ddc94c8ef7616e0c644e01d08e7d3664834710b', 
    '7LmjY6SxyJqs71+Bl6lL7YeEZ1d8CV4Sbf4czye86O0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)