UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LLGtXpj01CgDhvaVJMiKyhKAnBvUxK8lPOtXXn4sBw=' 
WHERE 
  key_id = '9c0654e7a12da9932fc92d184dc31ccb98ae31c71cb9b43a6835dfae5e8b1977' 
  AND (
    token = '/LLGtXpj01CgDhvaVJMiKyhKAnBvUxK8lPOtXXn4sBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )