UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gu69PB5qGYJFFwkkS9GPMXISk2HF+NTO7Z4JNWLG6AI=' 
WHERE 
  key_id = 'a4ffde9d96248d80de14e5219b44f1c1ecf7def3785010498daa18b7c2bdb93d' 
  AND (
    token = 'gu69PB5qGYJFFwkkS9GPMXISk2HF+NTO7Z4JNWLG6AI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )