UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4zOr91kFqXWEGy96rsoGcz4UoC7+SCEmpsmN3dwvgI=' 
WHERE 
  key_id = 'a1e69c630e97cd59f70acbc1b4f2453fd3319290f89ec8e7fd3d7822e5866885' 
  AND (
    token = 'C4zOr91kFqXWEGy96rsoGcz4UoC7+SCEmpsmN3dwvgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )