UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTOig+a795FEoWfQzQnzrd3EtBVFEUKODglyb/S1GbU=' 
WHERE 
  key_id = '167d2768cb1d1899f5700aeaec230283acb95b37d4b4e7f0d6b0c8aa21842944' 
  AND (
    token = 'MTOig+a795FEoWfQzQnzrd3EtBVFEUKODglyb/S1GbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )