UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sz8vJ9WnKF16EUs8HEehFqDOsf0upRVezEQlyyL0/ko=' 
WHERE 
  key_id = 'd8a3dc709e88f0796c9cd27b8fd0e8cedda938272e5391d66d0393486da10579' 
  AND (
    token = 'Sz8vJ9WnKF16EUs8HEehFqDOsf0upRVezEQlyyL0/ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )