UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgAN1L4hrL+JpNvLbuGlAW6kQ5SmN+jaJw3+ChOmSwY=' 
WHERE 
  key_id = '959c2bf3dcd42ea0c694f0a781774c62f3e09c2da9e9254c2f37c23b0f7a7562' 
  AND (
    token = 'UgAN1L4hrL+JpNvLbuGlAW6kQ5SmN+jaJw3+ChOmSwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )