UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wC+WHZPyFmpH4o9fdQAQYJAnIOQcTgzNco4BIwJQfKE=' 
WHERE 
  key_id = '8636236a4aa25c8d438d59e745e94b433c83b646cc5aa9800fc9478f227b7fd9' 
  AND (
    token = 'wC+WHZPyFmpH4o9fdQAQYJAnIOQcTgzNco4BIwJQfKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )