UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IReRaEezhaT6xCCJkyCHfS4hlSFw2NEydT1aQNCIPGA=' 
WHERE 
  key_id = '96883f8270198d783a43cc0c682f910eddc449f00dcea86d5622b95a9c1d7c7a' 
  AND (
    token = 'IReRaEezhaT6xCCJkyCHfS4hlSFw2NEydT1aQNCIPGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )