UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzlUhbo5jIHF1UXhRQOVZQAzqjUanxC/Ulwr4ITL2rU=' 
WHERE 
  key_id = '43e5a21372a58f6b1a77373d55b5cb9a512f6f2f6a92f7e27565f977856c9e8f' 
  AND (
    token = 'VzlUhbo5jIHF1UXhRQOVZQAzqjUanxC/Ulwr4ITL2rU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )