UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXskx5QmrqantCWXi5c5HvNbnFHbHwqN5Mv6zW8dXf0=' 
WHERE 
  key_id = 'e391f075e2a90d132a1491ab12297f156bf88975e05c5342fd06f5582cb1a5bf' 
  AND (
    token = 'CXskx5QmrqantCWXi5c5HvNbnFHbHwqN5Mv6zW8dXf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )