UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1uFWOLPS144ZyLycSY9EAwbXXj5rLJ2r8bY8plt/h4=' 
WHERE 
  key_id = '5f6c22fba49bc02e9250183377ecd3ed978e20cb2e28892ce953e8391b195acb' 
  AND (
    token = 'e1uFWOLPS144ZyLycSY9EAwbXXj5rLJ2r8bY8plt/h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )