UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDH51Xky29WQ5oZ1ctjp5S+wrcWmfyQpThAuo1GFBdQ=' 
WHERE 
  key_id = '407d50780ab8c85e35574e4a23c5e0ed8c9f690a80835c4fbbebce247f2381ad' 
  AND (
    token = 'MDH51Xky29WQ5oZ1ctjp5S+wrcWmfyQpThAuo1GFBdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )