UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLz7Zt6+7dltyo8NhdS0N+zO01d7xnXMT1QhPXYDvi4=' 
WHERE 
  key_id = '4dba8971a181667ee372eb4d8a0eb30d2b314805734d911114d4eba06a886913' 
  AND (
    token = 'HLz7Zt6+7dltyo8NhdS0N+zO01d7xnXMT1QhPXYDvi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )