INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eeec77c2cbd3346255e109dd2bf99d09d254bdbcb186bdf82d75002daca90b8d', 
    'KUtFt5eyZorKVIHQMVOVROk9McVNLe/iVg7VC2LjMj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)