UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93NhVjqZaBHSnXzZjRQ0vK+gTUnwHtb7BrWWP9MGQv8=' 
WHERE 
  key_id = '4f0bc4ab04be01f8ad44365c48155791a089c0bd6d7886d6f4e5daf3c7797f8b' 
  AND (
    token = '93NhVjqZaBHSnXzZjRQ0vK+gTUnwHtb7BrWWP9MGQv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )