UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JwxTMO6LPlSbKU87g+aHf1zm/RlNfBtDUVJzc8ipXJk=' 
WHERE 
  key_id = '6473a879e5e7cefc8d889f16e16ae7a5832969f3708febf233c86d3b1688548a' 
  AND (
    token = 'JwxTMO6LPlSbKU87g+aHf1zm/RlNfBtDUVJzc8ipXJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )