UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0aIf5PdXLYGwJu4y44QJydEtRmmBxKXsqKq/Zna+uY=' 
WHERE 
  key_id = '1fbd942d6c2aa461c0f1a722c4dd94fa66fd6d880894de600f9997c9a6dd8016' 
  AND (
    token = 'R0aIf5PdXLYGwJu4y44QJydEtRmmBxKXsqKq/Zna+uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )