INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c5e3b2cb547dd578693285b329c2faa64d5269191b69381e1523ca4fc2645bd', 
    'R30UI1KaC0jyiZfi+IVc8qq1LjlVbQcPlP7zZiYR1BY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)