UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iURgiSX8B/3/quhq86bISvT+PyEqa2GYE8z2aT+TRiw=' 
WHERE 
  key_id = '36ddf03cc81a9f63a8feabe957e9708e7f47f97736d631b29bd44190322fd243' 
  AND (
    token = 'iURgiSX8B/3/quhq86bISvT+PyEqa2GYE8z2aT+TRiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )