INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb09f86419121139617c6ecfdcacf5efe50c825495d511652fca59d396745aab', 
    '+p0SrWyTyFG9h4GM8JzLifabHq7piQtyr0Iz3y2fW1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)