INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a7a88b288f2ca19034e5987d6b3f80578cd35d26e8bd6dca3e329bff06bbbe2', 
    'iBkjMw7syoML4pTqIfMcqcy7t4nImInYLjrfmWm4Oro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)