UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8fFnzU+vRCCgTOYiO1cM0x7PeXWPcwRzCEuohRDxuA=' 
WHERE 
  key_id = '3ccd54656617cbcf093ce6ccb8904bc4c0966f5b3964d9a571f79579cdcb79dc' 
  AND (
    token = 'z8fFnzU+vRCCgTOYiO1cM0x7PeXWPcwRzCEuohRDxuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )