UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xza/K6Cu8rGlWkGgay8tTXVExA1pbbTACBdRXsWInQ=' 
WHERE 
  key_id = 'ae4dbfec5306edf7df698e77b55aeb50b6c47749d5c45ee7a1ab3c2c746163d8' 
  AND (
    token = '4xza/K6Cu8rGlWkGgay8tTXVExA1pbbTACBdRXsWInQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )