UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Iu/Zx8WSD+oQJl/GN7VFQLjT7MnnLRmkVjFbjlAJUc=' 
WHERE 
  key_id = '4f879a5b65f72654d5dfe1ac2976df265b950241e26b988d163c0df0e7f5d5d9' 
  AND (
    token = '1Iu/Zx8WSD+oQJl/GN7VFQLjT7MnnLRmkVjFbjlAJUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )