UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e4KKVNqj9yzebkMU7ySTU7gnGiSdj4l+wbZF00BZrI=' 
WHERE 
  key_id = '757ea07b5c726394350c4e626e12e6056b84f5cb4eb55446948759b4f6a0ceb7' 
  AND (
    token = '6e4KKVNqj9yzebkMU7ySTU7gnGiSdj4l+wbZF00BZrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )