UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1hEi/YKFWUJ5YtcvcL1LsRMkKdsIH5oBbSF6FP/8po=' 
WHERE 
  key_id = '4988e5b82d6c8de759e701bcb155945f164dd6b8288555f249855595d8529583' 
  AND (
    token = 'w1hEi/YKFWUJ5YtcvcL1LsRMkKdsIH5oBbSF6FP/8po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )