INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c6f7adbbc777f9ff006765fc727a1760b4b29729a67ae5154cd599e99befea5', 
    'IqOyq0CXp2P8DEHk/c428YXjFj13jbdQAEWsh83i878=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)