INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ce7f75436292ed5a34148451e7f1a8db8796e0d6673bb1bad538a6c7ce56df', 
    '6bRg2aEsk9reXLQjLhoR9REjqirzNjyizela4lZNfFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)