UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7r6mLMy13axyPyEB4y5obu0oZlj1K9n6AVVwx64FArU=' 
WHERE 
  key_id = '0f1a669c58b90e4606c6747f3685dba900d0a0714908e7f7900c91215d5a6055' 
  AND (
    token = '7r6mLMy13axyPyEB4y5obu0oZlj1K9n6AVVwx64FArU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )