UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZr9GUe1qLF3FiQsaVbebeOYQob8W16bxPJSq53u5pg=' 
WHERE 
  key_id = '4c6aff8aeb9cf5fa5117e511fd36ce1ff6bd9d72963ee7100fc43f652ba4ec99' 
  AND (
    token = 'NZr9GUe1qLF3FiQsaVbebeOYQob8W16bxPJSq53u5pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023