UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XLlQSZT+ZAvZDgjsO/IZR5KBytDW+rDVxhA3xf92sP8=' 
WHERE 
  key_id = 'a113012c434d5452960c03780440095e8cf61563feed4695e26244554d343056' 
  AND (
    token = 'XLlQSZT+ZAvZDgjsO/IZR5KBytDW+rDVxhA3xf92sP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044