INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c294213f56d378f61745e9ff20a273db622bf17d57bf7f4fb937e72de372656d', 
    'zkeWIhYMfNiQY3I6B7DnzLwrauYJ6clmHc4h9YTlUDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)