INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '00afcdd6d51f000b4cd11f0ca05acfec897aa74e971438fc419efa867f9384fe', 
    'OByfvKSqGRI0ua0qaKv1r7PsXUmYqEAQ8VtPyk/dKCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)