UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDu2e9Tzk0JGHC6eDoIDjPMNvE/8UNSLURc3kiMwnIg=' 
WHERE 
  key_id = '9d06022228fa9ede461d67a3d98cceb6a4bc2448cbe6f6e41cfb5b50b201f0d0' 
  AND (
    token = 'ZDu2e9Tzk0JGHC6eDoIDjPMNvE/8UNSLURc3kiMwnIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030