UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8SHrB85/AvU3y6sTTv4ova4BDnk9GJHtx35fONh828=' 
WHERE 
  key_id = 'e677b8bdd6e931640f2330e324fa2bbbfb8209b2946f5ff16480404f7da6631b' 
  AND (
    token = 'z8SHrB85/AvU3y6sTTv4ova4BDnk9GJHtx35fONh828=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )