INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c78ebee60186a2a94ce708b75d610a978848c12d3107427865b5fac084ead02e', 
    '1rLaQvieynrxMH1zLD4dkU7j9J6oowcnAYqxS9TUTLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)