UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u05zMDYhDnUwLPiLq0DRDwr+fKldsgq7rO5JPwJiNIo=' 
WHERE 
  key_id = 'b83526389e3947ed311c7a7a8b7ad38d45d7b5aed99145d8f4366d357e9e5add' 
  AND (
    token = 'u05zMDYhDnUwLPiLq0DRDwr+fKldsgq7rO5JPwJiNIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )