UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUtBunySBt4dZ6P7pxM6AmbasIRNpy7tULuYYcgJJl0=' 
WHERE 
  key_id = '6b8bd4d7a8f21652c018350390ad29c9cba66214fe2caa8696dcee3bbb4ca233' 
  AND (
    token = 'oUtBunySBt4dZ6P7pxM6AmbasIRNpy7tULuYYcgJJl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )