UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cqxCCXK6PAI+usBSwT4rdLvsFX5OZvlSXM5L272ZMpI=' 
WHERE 
  key_id = '798c2431b41e0fbc67b9b0488247744e1f1ade1d333d43c972c027685922e714' 
  AND (
    token = 'cqxCCXK6PAI+usBSwT4rdLvsFX5OZvlSXM5L272ZMpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )