UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DIEXLDhOCkNz30HvonM9vA+iSP31Ys5LYPkuXsaPPIc=' 
WHERE 
  key_id = '326ed1033b6e00a8b8fc51694923ec936989656ae4b66b49ae1c09f9869946d4' 
  AND (
    token = 'DIEXLDhOCkNz30HvonM9vA+iSP31Ys5LYPkuXsaPPIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )