UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'as1KQhkiGJ5KZtT0/LT8LYDCu0C4fwvbUvQXnRStq1c=' 
WHERE 
  key_id = '3a3f37ba985d035b57c96ca9daf713014dc495a43c7193635c1460355a3670ed' 
  AND (
    token = 'as1KQhkiGJ5KZtT0/LT8LYDCu0C4fwvbUvQXnRStq1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )