INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40530f28072943f768e3b5a04e398099eec98579ec3e2e6f8fa15a7543420a59', 
    'c2UXHhKgjqbRzI5REz2KV8oCCswXZrPYt8VMewkSGqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)