UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9pfoDk3wJNGHXZpG19X52njH64A1BnhwuQvQDbWo3/4=' 
WHERE 
  key_id = '4aaf6da246602eefb764dede66273ea7c90820700181ef0f840c47f4fc6cc902' 
  AND (
    token = '9pfoDk3wJNGHXZpG19X52njH64A1BnhwuQvQDbWo3/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )