UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ybU/3TaLeXyt0PktBlmuvJq0EmEMTUWl3Rbo5tTNeh4=' 
WHERE 
  key_id = '2b1d469b0e3432187c7b7d47724d78a843a1429f72282811bf8d068d911c3f29' 
  AND (
    token = 'ybU/3TaLeXyt0PktBlmuvJq0EmEMTUWl3Rbo5tTNeh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )