INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81995de60d68a2361bde84bbd561c805c3835568ec42ec5646f3e60ab6f07cb9', 
    'lj8rgqzXT/4O4KCE8xTGBKS3SzwRHZVOn4DUgzZH0ZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)