INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46947804fbf4be94159def1c7d7dba181ba12f0a9accb38ecd15ed57c16468ea', 
    'VRdXUU/ppyIyI8ywyB/7QgPBcYgyIqEqLe4lWrm9EwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)