INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb46e47348875eddbc58284dd7edf63833c108c6262b29f11ce46b4ef126eb5a', 
    'USZt8iIBIjOVDQF1cH0HV2k7qchU8DkTlAekgvqhvUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)