UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btzwe15WsU9LwTsi9NtcE37BawStubtPtPiD8rNI4oU=' 
WHERE 
  key_id = '453ce89d61c36e7e39ee9bd0a96cc7da31efcbd06931c5e81f07891e17eaad7d' 
  AND (
    token = 'btzwe15WsU9LwTsi9NtcE37BawStubtPtPiD8rNI4oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )