UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gJ6FZrLtxbyV+n5Ti0ZIuo78LUM2nXt00rDB4tOKoc=' 
WHERE 
  key_id = '8721402ed7f5d152f024cb6b0eb1d46a13d9a7efe9fe0a7a85b91e00f55f81a0' 
  AND (
    token = '2gJ6FZrLtxbyV+n5Ti0ZIuo78LUM2nXt00rDB4tOKoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )