UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wVUgaH3ErJFQ9PRvg1kw8xzEVGjb+czDt7IPMpTdEqA=' 
WHERE 
  key_id = '21959bd1b3de883821dfe06c30fb9c7ba4eebb0f960ba1e71d24b9fb905d3def' 
  AND (
    token = 'wVUgaH3ErJFQ9PRvg1kw8xzEVGjb+czDt7IPMpTdEqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )