UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mx+vDlyAVazUO7LRR6KUP4yi7phrv0ccnse1HzeIEnA=' 
WHERE 
  key_id = '4a3c94380e755d9efa555c03649efcf5ca57e6f6b3015101a4f2cbade8529f95' 
  AND (
    token = 'mx+vDlyAVazUO7LRR6KUP4yi7phrv0ccnse1HzeIEnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )