UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDN1EUSUkt8DVRvn6tuQBmHW/zl0l7fzVVHxVXqJo0I=' 
WHERE 
  key_id = '287500eae6d757d4c4b86b359af1629d3436eb53445698bdde64f553cd00950c' 
  AND (
    token = 'CDN1EUSUkt8DVRvn6tuQBmHW/zl0l7fzVVHxVXqJo0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )