UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kST7UMbrMYbh7iADYSM5UAGeKk9/dIVZ2pLri0CtKgg=' 
WHERE 
  key_id = 'a667a027c808cad5f4f34a89b583e516d0068bc5c265ed47f779557084112597' 
  AND (
    token = 'kST7UMbrMYbh7iADYSM5UAGeKk9/dIVZ2pLri0CtKgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )