UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxsnZU5L5jc7HBRMNv/OUruO5iLeioznl8Kv2ULtifI=' 
WHERE 
  key_id = '3c0b9775b9c9b401720b4d6754f5bb56eef502609ccfe23a55ff06bbcd1acc34' 
  AND (
    token = 'oxsnZU5L5jc7HBRMNv/OUruO5iLeioznl8Kv2ULtifI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029