INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b74683f55de1fcc7381457b436eda54bc3624daa05928c3e810aa9c9ae8095c', 
    'cNKT5qSsh5OBcVFppYLC5T9ReQUu+oiRkgRcfE7iTrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)