INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd61a28acc37286b94495390d8db28043e0136e077d5a1afa1c27d7caeb17a332', 
    'I4IckJba7JlBkZrtYfU0wun6iLU6Bh/D3v1i50uDM2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)