UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTnGoxucKLxyfqjbbWtinSMkuD6e7zu2pjQSvJy+uio=' 
WHERE 
  key_id = 'b3b1be50505f269e62c5e096be7e6ae0b6dd62b11edaf183e44d079c95a785b4' 
  AND (
    token = 'sTnGoxucKLxyfqjbbWtinSMkuD6e7zu2pjQSvJy+uio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )