UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yJQ1CLomD/WuZ4QcUmUbKpcfMpyCmpYTaVtEE9Gwc0=' 
WHERE 
  key_id = 'e0812445e30df6e0d04d9b02042b67fc9f5ffd01a7dcddf3121776ab1038ca29' 
  AND (
    token = '2yJQ1CLomD/WuZ4QcUmUbKpcfMpyCmpYTaVtEE9Gwc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041