INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6efcf1794bd579c9b9ee483ebdd09ce16f9c2dcf8471fd3b94fbf35d4d06d0bb', 
    'iFgk4MU48xPhSo74DEmW7qMq48jhJ3QJ6TbtT4MsRVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)