UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwPSXw3ttZ7tdgvyeuEolQFY8mwsHZsDqOa7ZQtgnhs=' 
WHERE 
  key_id = 'b86af8ef90f989017bdb6cb5c0402598135d581058373ceb25b406b7010b3390' 
  AND (
    token = 'PwPSXw3ttZ7tdgvyeuEolQFY8mwsHZsDqOa7ZQtgnhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027