INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68faad9acf25f381c6ce910b83deaa4d043d5b3c03b94e493d266eda3311e8f0', 
    'xRVDDuvo5jZWIeE1xwZiaM+ajfNZGtZ8rRqGO+eAoH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)