UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYtwOC0z9X0iDunUaN4v6oHUYGHGTKhXOGmrNjabhqk=' 
WHERE 
  key_id = '7609de853cfc8432954c2abdc38638c4551049b354b95e8c621cc645fb4bedf1' 
  AND (
    token = 'RYtwOC0z9X0iDunUaN4v6oHUYGHGTKhXOGmrNjabhqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )