UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVi7/gf/vKkB8je2et2WCJ6qbp3WzC7qD8qA7BQJTxk=' 
WHERE 
  key_id = '9bfd33ec3a70c1d497ccfe4539d624e253523064dd598270cf1181c030fe4dc8' 
  AND (
    token = 'vVi7/gf/vKkB8je2et2WCJ6qbp3WzC7qD8qA7BQJTxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )