UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltDCVgz/N9xsnhmGqvh3qF0Hpoq+TNt5d73YzuO28fU=' 
WHERE 
  key_id = 'e14c67962369dba6bc0fe5c22a35277895566be9019ed35323251e01cab21096' 
  AND (
    token = 'ltDCVgz/N9xsnhmGqvh3qF0Hpoq+TNt5d73YzuO28fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )