UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ab0C8quwJv8kdzOcB8OhnvP1hAAYRZxdXgIk+JQDZlA=' 
WHERE 
  key_id = '0511f7ae7a2cb888c0c25f3eb7bff2d6e27efcf9f02269945f5c4398c8cec624' 
  AND (
    token = 'ab0C8quwJv8kdzOcB8OhnvP1hAAYRZxdXgIk+JQDZlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028