UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuKvx+Q+rQca+5hBD9e9t0PUvaLnRmiu8BCVyz4e3uw=' 
WHERE 
  key_id = '20ed1ef839bfed2d27bf356a63f641f1b3b48ceb90f87344e06b1d28a5be76d8' 
  AND (
    token = 'zuKvx+Q+rQca+5hBD9e9t0PUvaLnRmiu8BCVyz4e3uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )