UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IebPCh9+1efDRPLCldojD6fdjts9+qUtC/IeA8fm580=' 
WHERE 
  key_id = '9b4e3c42e2380959ebf1e5096bc6fb3ab0af87a6c3fe1d361a33761b73899c42' 
  AND (
    token = 'IebPCh9+1efDRPLCldojD6fdjts9+qUtC/IeA8fm580=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )