UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppcN7O1DaOqcBSSKSiqrWgoHHUs1t3X6qav5kRuhYBk=' 
WHERE 
  key_id = 'b1ae4e8789e6638d75a3b33451c8796d7de397d0a868be7d12a78e7577921f9e' 
  AND (
    token = 'ppcN7O1DaOqcBSSKSiqrWgoHHUs1t3X6qav5kRuhYBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )