UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHFQYnHqnbgYLGSvtTwzlnO/yPtl5s3SjekX5TbU+tM=' 
WHERE 
  key_id = '287e8a7f3a670cc8a59c61fd9294b330de12f6851550e2a97a3ffd4219624a56' 
  AND (
    token = 'nHFQYnHqnbgYLGSvtTwzlnO/yPtl5s3SjekX5TbU+tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )