UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/n/iF1oZYj34TVpc9kSYov3p3o4yUgSDducxalYSYl0=' 
WHERE 
  key_id = '6015644c84753b767cb08225225072c65b04bf92a8793d15e3b5cab3b609f9ea' 
  AND (
    token = '/n/iF1oZYj34TVpc9kSYov3p3o4yUgSDducxalYSYl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )