UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cfLeL3dKWJRhcvklq8Sk1nA9tZ/akjVHqMs1BLzK++w=' 
WHERE 
  key_id = '20bfe8a89cb3bb1440a3b12026a6de43357e3300de6cdfdec71619cb4c707d20' 
  AND (
    token = 'cfLeL3dKWJRhcvklq8Sk1nA9tZ/akjVHqMs1BLzK++w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )