INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4adaa4c1636fc36d91678374c5c30477e90eaad1e0346b29640a182d90dc73c', 
    'NKkDQWdVFTG8kZHvcVE4NAOdVh8KkNOmxcp6k9bLRe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)