UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzYj2OLHXmZ/qF0fuo31cGxiV59bmERumFnCD2p2J+Q=' 
WHERE 
  key_id = 'c496de9f9def6741dffc53e7c225b0162d2b80d01c82e403a9f191c1b36a09a7' 
  AND (
    token = 'mzYj2OLHXmZ/qF0fuo31cGxiV59bmERumFnCD2p2J+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )