UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79Scxw245HdI4MaLwFt3conjCHMekFmFN/XgwZqyIsw=' 
WHERE 
  key_id = '30ff526bc5ff6d1609bb1a9ca91cf8772fedcf80ce603821a64208337aeeb4ef' 
  AND (
    token = '79Scxw245HdI4MaLwFt3conjCHMekFmFN/XgwZqyIsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )