INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bea0599fe5d5dd777585ae0b7a00675c89da14e16896c34db3af0055b783f45', 
    'p6n8141kulSKJfjXbqK5pLW78CCeWN3o0yeH18QR+qo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)