UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Hx15c/JW4UBBfiignJQ99fIOhgiP9YFnwBLG17S6Ho=' 
WHERE 
  key_id = '8faf39b4b759338b30f1642d01b777c07b0af821caa5438ea707b031249f588c' 
  AND (
    token = '5Hx15c/JW4UBBfiignJQ99fIOhgiP9YFnwBLG17S6Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )