UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YMlNYtifhYN/nZHZPinJGHu8eZdNhbLUrqmtJdqDnU=' 
WHERE 
  key_id = '44f8703c97745bea7e90c3ef58cc36dc47ee1804a2533c7837c6f5adbefc510f' 
  AND (
    token = '4YMlNYtifhYN/nZHZPinJGHu8eZdNhbLUrqmtJdqDnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039