INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c665292cd85c8ce6a786ced3615a206c65d76830fba3b9995644041ea83581c5', 
    'hDhWBLr1wv9A1TGGp5mUXwE05U90wGSwY20ENGUVJIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)