INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6df2325dc39f592a215c0e7433eccab16885ba6f548838dbbf8a69ff3a2f774f', 
    'MIBoKlKY4gY0o74+s8GXYrHEDxQZt06B49b670cbiQs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)