INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '26c76aca707044c418ace37b30d35b91fc624a7e28c98f66e03d7e4552d71b03', 
    'stsgjoMXPx5EN+r4HkpFVopPPBnqajUFiMw3NjbVZgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)