UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'puBmqD7OUE03zAJaxo/mHexC5cUaKvoHl0m4VBgjvoQ=' 
WHERE 
  key_id = 'b2ba4912bbce38ad35808af109eaad6e4851a1c61dc2843bb709742b06405d29' 
  AND (
    token = 'puBmqD7OUE03zAJaxo/mHexC5cUaKvoHl0m4VBgjvoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )