INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c659e592195ce4b49e20f280e1c7a811021d70c8bf19d39f39436fcebfe3c7d', 
    'YQxtJumdgzo9S7ngm53l4gVsIhLEIcQFgMMcazSuZFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)