UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rhmcDum3kzjOkKSQik31z4lTaOju5/ptBAEzTwYxi+4=' 
WHERE 
  key_id = '2b33a1bfa9ade51deba749797578b26990b95924aefa7cb0adaf44cc6c54815d' 
  AND (
    token = 'rhmcDum3kzjOkKSQik31z4lTaOju5/ptBAEzTwYxi+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )