UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5e4Eababrx5TDz5Own+LhVPXi/DkfYKvyeFMNzA+gc=' 
WHERE 
  key_id = '952703cc38636916406416674fbbc60d97d4a961b87900c4010c838ced7cd6e4' 
  AND (
    token = 'x5e4Eababrx5TDz5Own+LhVPXi/DkfYKvyeFMNzA+gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )