UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0m811fCZqUTnWJfcYwjqB4lf/ZVX5I7ooRgFGcZx/pE=' 
WHERE 
  key_id = '6222a39914fe063b6991b8943d18a05863ef2f3bccf79e313ea215381adb0b0e' 
  AND (
    token = '0m811fCZqUTnWJfcYwjqB4lf/ZVX5I7ooRgFGcZx/pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029