UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0SoKY4XxuvS42bSiKVWA87ebRAhJENiLhotXFfnGPo=' 
WHERE 
  key_id = 'e6c13f47d1117c20273fe33d379003c9c53e4572f84f871ee6eca6f8839ee006' 
  AND (
    token = 'N0SoKY4XxuvS42bSiKVWA87ebRAhJENiLhotXFfnGPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )