UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFm0Q4yGTWrw7Sq7CVIITaSwIIiUkIpJNCjQvzFcTMs=' 
WHERE 
  key_id = '31cfb18f96521a9f323ee08a1413e9f9e64beaca6c0bed6c012ffe9a10e80847' 
  AND (
    token = 'LFm0Q4yGTWrw7Sq7CVIITaSwIIiUkIpJNCjQvzFcTMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )