UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Khauv1re4M86vnScCE45Rfq7OUQwcBwX2W9B08LRnVE=' 
WHERE 
  key_id = '46f823378990bd27f7e4e3992627beaa1c0062cf9f20a8a8e520daabd4f71134' 
  AND (
    token = 'Khauv1re4M86vnScCE45Rfq7OUQwcBwX2W9B08LRnVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )