INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8318e14ffac44bd495e3e44b123c86d0d03f21842063a066b8bce8be2dff23a', 
    '52J7ERdWBb4rjE6vsYNt4htH2bfFVsPI8poPrhm8TD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)