UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1FvIj6wz30EUxdJbBZdjSORYgZfPNKc5+BHyK7rj0c=' 
WHERE 
  key_id = '2a279ad2f4f42e5dd46a2ad09c09676f734355928e7e7055b9d06dc02ea98639' 
  AND (
    token = 'f1FvIj6wz30EUxdJbBZdjSORYgZfPNKc5+BHyK7rj0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054