UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmTuzqS+SObIJCCYROLQWDKA+UjXtvEo9GzCLtIhXdE=' 
WHERE 
  key_id = '25bc15daa6db2749f9aa8a583a308567970a94a90edfcf41902c5736460a5396' 
  AND (
    token = 'xmTuzqS+SObIJCCYROLQWDKA+UjXtvEo9GzCLtIhXdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )