UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fXTVQALM3ScMOr3cpxX7DniyAPvDEnzU/tC6zgn3fwI=' 
WHERE 
  key_id = '621ed38341a64508659bfc5548668af30442bc130c84d91638d0bf2f7c4e6c7b' 
  AND (
    token = 'fXTVQALM3ScMOr3cpxX7DniyAPvDEnzU/tC6zgn3fwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )