UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HkMZJPK+RdhghWD6x0jevIfo6RXPA0xyt4sEtNeoZH0=' 
WHERE 
  key_id = '4e0e680bdcdd3770d6d5235feb6b7d41f62fcfda08368d5ef231be7cc46bd906' 
  AND (
    token = 'HkMZJPK+RdhghWD6x0jevIfo6RXPA0xyt4sEtNeoZH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )