UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '35Qk7a4sjbBlnE+QcJgnwNBBcIw6kwkG9yZMpxlr/uQ=' 
WHERE 
  key_id = '15b3c569f279f2d7198d7f3fe05206b779321c0c9078e41961c30a1b4dc57f60' 
  AND (
    token = '35Qk7a4sjbBlnE+QcJgnwNBBcIw6kwkG9yZMpxlr/uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )