UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ots1v7uvPBZGnpugHG5TS6FBkO2xh6HsZ+n9ccWbOic=' 
WHERE 
  key_id = '9bf08719054bd012cc9f069a248d9797c9776301612bc0c5c090ff750c474f76' 
  AND (
    token = 'ots1v7uvPBZGnpugHG5TS6FBkO2xh6HsZ+n9ccWbOic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040