UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/I35tfFnxZrZBkF3pQvXwzDeY95ILcCmSFn1e9P93A=' 
WHERE 
  key_id = 'c2029553ddf0f1029c96d4f8224686b0a9ff657e1b252694bc1fc21f9689d330' 
  AND (
    token = 'R/I35tfFnxZrZBkF3pQvXwzDeY95ILcCmSFn1e9P93A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )