UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5atdBRZesVW50dtlqFvroGBc0MjwBrjQykb6SgZJ18Y=' 
WHERE 
  key_id = '93c5c3e33a09e3d597ee79efe4a70e237667ff10cfd4e171c6dd681a060caae9' 
  AND (
    token = '5atdBRZesVW50dtlqFvroGBc0MjwBrjQykb6SgZJ18Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )