INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8798642d85e0640de4b1a4304bea9cad7438b8c649ac90a1cc0b1ca5b0030097', 
    '1tAc7dZZ5TVSlHvSJbQyWfjJ0vNjhTZ2sdUL8OVCmmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)