INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8f15148bc352df744970e2f7f7f02f13ee2f1bb27f10e92a2bd1732762535e1', 
    'LJ7WL8erqCAkQBnJ4pxmt8cR+cFcFZEzoUEaB/+V/DQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)