UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uWRZBuoRDCyeoImPPCrbEtUGH0HFIkUyp5ETiGf5V0=' 
WHERE 
  key_id = '8f5ed85591c56e758b8d7f1cfb14fdaded03c40759a5a614bc701e5917e3dab3' 
  AND (
    token = '4uWRZBuoRDCyeoImPPCrbEtUGH0HFIkUyp5ETiGf5V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )