UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iJRZpX8K6ekbKhpeGneJ8DQFsYJjg0PjaTCeiFJDKY=' 
WHERE 
  key_id = '9621e5ef1c1f0849c8a9843e4bb0b06870d1f42edfc285d36febc165e1009791' 
  AND (
    token = '1iJRZpX8K6ekbKhpeGneJ8DQFsYJjg0PjaTCeiFJDKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )