UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+S6/1h3pGhYKeZ5JVfOGrPO99Q2AsmEYhpV/FQ+CR5o=' 
WHERE 
  key_id = 'd81faf5a57364a14c4ded6da476148982fefdec37b5b0d99233fd6b34ee498e2' 
  AND (
    token = '+S6/1h3pGhYKeZ5JVfOGrPO99Q2AsmEYhpV/FQ+CR5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )