INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b9af2793d04a3b36c7e5dd55d45c8e471345cb33a51195fcab7978e93761c84', 
    'KUx7UzP9FOSPE0JovchSqTf16fAfDQwOU9PrhvZZw/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)