UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1cBlYWa5WaE5QjM2/0U8hm0edUARPIbTMUYR109nS8=' 
WHERE 
  key_id = 'a8160ecb811539c796d519778c4b7bdf2d81f7c109e716863ab279f205421c20' 
  AND (
    token = 'k1cBlYWa5WaE5QjM2/0U8hm0edUARPIbTMUYR109nS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )