UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QfdXCD242mwAh8inkBqERtNJf58H0oGskQUdmM4z+U0=' 
WHERE 
  key_id = 'b79e930c6ad0a15553608248eef03f5972b05baee802c638170787ac9d0da146' 
  AND (
    token = 'QfdXCD242mwAh8inkBqERtNJf58H0oGskQUdmM4z+U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )