UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvXERkjiyE7byJNjw87nHgNRW5XTtoGxMbJx8uGP0NU=' 
WHERE 
  key_id = '806a1cd64986c6f400529a1dfb17e8d77990189a33a87180c34bb90bbb880414' 
  AND (
    token = 'DvXERkjiyE7byJNjw87nHgNRW5XTtoGxMbJx8uGP0NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )