UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8KdNyASIvVbGA36f2MIeX4AeC9HJj47I1aRmjR9Qejw=' 
WHERE 
  key_id = '19d79f08f685edcaa4de4c7e122617f6013b089b66bdf43f51a7b056a9931388' 
  AND (
    token = '8KdNyASIvVbGA36f2MIeX4AeC9HJj47I1aRmjR9Qejw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )