UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nM5OWLu+XaHq6+Yg42z0YTQ+vxYUY8oocDFxkYqkxnk=' 
WHERE 
  key_id = '1e73e52c78948dbd4aa3feebc4e1024815152f7a17266f935d2e5dd69b1059b0' 
  AND (
    token = 'nM5OWLu+XaHq6+Yg42z0YTQ+vxYUY8oocDFxkYqkxnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )