UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iStnuo9vkUcSKdjmOWLzkNUgMrJ3UHGIvsaEWe/Mdmk=' 
WHERE 
  key_id = '1be96632baec90b016a8a7d3825151dd965a8922d786f55f8ee9afce8eacdc24' 
  AND (
    token = 'iStnuo9vkUcSKdjmOWLzkNUgMrJ3UHGIvsaEWe/Mdmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )