UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hnb9MJzisQbxwlRwou/LIGqBSYZotznZPjgsYiQqKMw=' 
WHERE 
  key_id = '4ede976e8e330cb98201c3f901fe45c94b0e6cb04be2e87367a3231841f1e86c' 
  AND (
    token = 'Hnb9MJzisQbxwlRwou/LIGqBSYZotznZPjgsYiQqKMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )