UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pk4eUsJDNTcW2gOLlhsT3srQpV5HeKmZsFiJQn5cI4Q=' 
WHERE 
  key_id = '39f490b71aed52e28733b97c7545350fb244b5ca66317903358fb7d10b9305ce' 
  AND (
    token = 'pk4eUsJDNTcW2gOLlhsT3srQpV5HeKmZsFiJQn5cI4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )