UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXLLJd++IwupwY0az5+yhNnnh5PKamJgeHaKlt8+q70=' 
WHERE 
  key_id = '8295a2c0374fe15983e44306570db7cc19e3c5c66e715681166f325da09c7438' 
  AND (
    token = 'RXLLJd++IwupwY0az5+yhNnnh5PKamJgeHaKlt8+q70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )