UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rg6NP+t7YxNLzrnZA3laR5yrVrCwH4qNqZyYQPLyCaQ=' 
WHERE 
  key_id = '89f9343884ea5162dbe32a56e7f4332740868bfc5c01f074fc8914f1d6bdce63' 
  AND (
    token = 'Rg6NP+t7YxNLzrnZA3laR5yrVrCwH4qNqZyYQPLyCaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )