UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xskn72dTzBK+JHXjNUHxWszTadi5PW83aJNxQo+Hbjk=' 
WHERE 
  key_id = '7f83b67ed4a835ff8449bef48e30294fef5e1141620a285f735d02f7fc79c2b0' 
  AND (
    token = 'xskn72dTzBK+JHXjNUHxWszTadi5PW83aJNxQo+Hbjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )