UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UtEO6qgisJZ8j4ZKMld/LNfqq5XjN+8wf0QoVeFChYo=' 
WHERE 
  key_id = 'af69484aab9b4526329cd46a29791ab43f28d602e7f15cc2ce96897d11a414fa' 
  AND (
    token = 'UtEO6qgisJZ8j4ZKMld/LNfqq5XjN+8wf0QoVeFChYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021