UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VidcAeITc9Xy4LAbq2uIezKbCs2Qjgee7CdCqfF9Ra0=' 
WHERE 
  key_id = '914a8539236d260d986e12b58017acead265fb68034d85fc8a1dede3e515f928' 
  AND (
    token = 'VidcAeITc9Xy4LAbq2uIezKbCs2Qjgee7CdCqfF9Ra0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )