UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUuGX2l4DoIIKUhsgbAZfojf1Rh0F//DeOhBKX8+KmQ=' 
WHERE 
  key_id = '79195160e9ef199a1dd119b7405b8823740cd3dfe59d31cb905014755094e8bf' 
  AND (
    token = 'rUuGX2l4DoIIKUhsgbAZfojf1Rh0F//DeOhBKX8+KmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )