UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+vKQorBMqWQ3e3KcRJCzaGPTHMzoMCASOXLdzPXjm8=' 
WHERE 
  key_id = 'c59e9175fe3af33166141745e33912268077dda481492dc3faadb940a8b25e95' 
  AND (
    token = 't+vKQorBMqWQ3e3KcRJCzaGPTHMzoMCASOXLdzPXjm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042