UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iGu5ayfnnZblp2hlckX/xsMDlI+oW2StqG/XJxOMdDg=' 
WHERE 
  key_id = 'b98665a413ef5dcd77a8a9bfc18f8fd0d3af4287c504840fbe68ff896ec9aadb' 
  AND (
    token = 'iGu5ayfnnZblp2hlckX/xsMDlI+oW2StqG/XJxOMdDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037