UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPaCsxXHXyBkYNs5VhKG+4b0wk3jnzOHDIr8DjWqDIc=' 
WHERE 
  key_id = '49d219417f159ad00c6404928d9c846f01d33e484f54c3f189af3b3c9bfcd9a3' 
  AND (
    token = 'uPaCsxXHXyBkYNs5VhKG+4b0wk3jnzOHDIr8DjWqDIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )