UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLfN9A4afd9FTnUZKFuHcussrE9BylIWmiJqCIKPJmo=' 
WHERE 
  key_id = '6f6ff4689ceafb79c01020833daf0d15a92c1b8c8cca4e5aab8c03e0fe0e96b2' 
  AND (
    token = 'NLfN9A4afd9FTnUZKFuHcussrE9BylIWmiJqCIKPJmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )