UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HZlvfCEuW17I5QjAku92r5O3wwODrejkNUvsbmMq7Yo=' 
WHERE 
  key_id = '6a28d9989aac82844ba1298aa5ebc5ff423c8b30804fc2497289120ae780959c' 
  AND (
    token = 'HZlvfCEuW17I5QjAku92r5O3wwODrejkNUvsbmMq7Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )