UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MU7QF4unE5rXGeM4v4Wf+155fcDb5Oy+A8xQ5us93FE=' 
WHERE 
  key_id = '5ff8ea733de75deaa47e8467127f40312a76b7122c1262ad99c8d46d8c24310f' 
  AND (
    token = 'MU7QF4unE5rXGeM4v4Wf+155fcDb5Oy+A8xQ5us93FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )