INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a52717fc3d7a8674373d5207c3f25f65b780f0201ad928095783c573ff87678c', 
    'hW7MrVIFxFvwpoL7d9YZsFkAkQWp3JIWfRPHJ8DQOmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)