INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '184ebbdbcb9f59b40e8c9a9d81533e3a7b78a10754e324c12b19475216f76469', 
    'x6PSRMzksbxTgznYzWtOjGonBkK6t4Ex4MUJANzNJYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)