UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8W34NL7LuVDRfhqk+2EN5qBHYoJvTYUNzMVNlPOhS6w=' 
WHERE 
  key_id = '8d54d7b48a835dca5825af76ac626221a7cd03e7cf24abaa66b4ea4f650895bd' 
  AND (
    token = '8W34NL7LuVDRfhqk+2EN5qBHYoJvTYUNzMVNlPOhS6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )