INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3979820a43b6f8945bfa56887527a8aaa8ebebcffeaf194e16759200876e5f1f', 
    'dTJXWaT3aveyOLhXJj1O+DYr1lVjSRYd8feEchjarKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)