UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5XGBWc7UdWLn/xSM2UHdOH8MmxTb6bDRn/wwHXe2ms=' 
WHERE 
  key_id = 'a9df1a66d65a66dab48b00ed0f68665f254ad3960b5dcd2727811a38c71ffc71' 
  AND (
    token = 'v5XGBWc7UdWLn/xSM2UHdOH8MmxTb6bDRn/wwHXe2ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052