INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16729102a4c79719525e8e0f81138a87b506ba7d3aa23b62b76bd18c8c4f9e52', 
    'ZO4UY/51hYke6d2JRggO0id9X7BKfBmLLZ0HsB90XzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)