INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8a7730fe75b375af94903b77a9e5e775c67d7b281d3a3b581317a10e55e003b', 
    'jJeR5HaYJjBxWe8oCCgr3XWi7JUJQqRCzi7FxnrGCO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)