UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QzDXrPp+DZawvGrJ39KxLf2iLOxjb2pO0bS2bkLM9I=' 
WHERE 
  key_id = '4cd59e8b73af2a3dfb6b5f6693703e00b311b80180f9e2cae4d8d128e1b5ca9a' 
  AND (
    token = '5QzDXrPp+DZawvGrJ39KxLf2iLOxjb2pO0bS2bkLM9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )