UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVXfvo6KOXW3kKeLqPk2e2+n8EfoV5FxgC1HVCd3T2o=' 
WHERE 
  key_id = 'a2d8939e4b339a26473fa9e503c80f15fad020e45141e9eca7a8dd6c0bdbaa51' 
  AND (
    token = 'yVXfvo6KOXW3kKeLqPk2e2+n8EfoV5FxgC1HVCd3T2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )