UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y461jn9gRxgTkRhmlM2xCwaKB0zZKt2LAPu3gLCI5E0=' 
WHERE 
  key_id = '5edeaaac673790a58bd103ad64254dba15d6b8fc8959741d174f0177f9385213' 
  AND (
    token = 'y461jn9gRxgTkRhmlM2xCwaKB0zZKt2LAPu3gLCI5E0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )