UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMbQi8KSHI5ZziMXmdbLefIqF2YYKrOd9gryTpaGosc=' 
WHERE 
  key_id = '4fbf440e02fe0e08f4d3d7cd0fad69a6da83bdd43ce8d887b8b2ed4f693a14b3' 
  AND (
    token = 'WMbQi8KSHI5ZziMXmdbLefIqF2YYKrOd9gryTpaGosc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )