UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eT7GcqpYv7VX0Z6CaPrCRLk5h89lz3dwm07llX9RxpE=' 
WHERE 
  key_id = 'd6a17f8d833a5e774159c2ada224b45d642bb2fb619c45a679f6b1734db1547b' 
  AND (
    token = 'eT7GcqpYv7VX0Z6CaPrCRLk5h89lz3dwm07llX9RxpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )