UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KHUfYO6V6bqZOop8sTFMcF0+i8O6XaQIWPKt4WPD80=' 
WHERE 
  key_id = '95445fb5f0ff6df091dfe4286ccbb40e1e03cb6c7e0588a960bf93ef0d956c8f' 
  AND (
    token = '7KHUfYO6V6bqZOop8sTFMcF0+i8O6XaQIWPKt4WPD80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028