INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c535cd36e87264208013557a64833305134c9aac32cc725444c7149fccf396', 
    'VNFtVQy4AbPxIeve7WDxUmnx6mfVNTQp6LQMzM4ElZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)