UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nn7heQvk+POQ8VdWtLg/hf81ELzHvFwiMt9jTnkFBlI=' 
WHERE 
  key_id = '41d1a60424c2f63bc0652dca88734ba2f102b235e3a601facd403220e5632652' 
  AND (
    token = 'Nn7heQvk+POQ8VdWtLg/hf81ELzHvFwiMt9jTnkFBlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )