UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUR1E4/tY7dbyMZVTQv2ezUhCraW3p0XEunM03NyHgk=' 
WHERE 
  key_id = '31883e49ce803e6bcb0e43693a755d9b7fd3645010c788905c3d0fc82d5fec71' 
  AND (
    token = 'DUR1E4/tY7dbyMZVTQv2ezUhCraW3p0XEunM03NyHgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )