UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+bJ8qdn1imRWTih8Hc0nPcxpAS5WpJTwzfTp3E9f8lY=' 
WHERE 
  key_id = '4c5bcb7773b4f303ace391e6de00889354646479f9440ec10f4a367627afebc7' 
  AND (
    token = '+bJ8qdn1imRWTih8Hc0nPcxpAS5WpJTwzfTp3E9f8lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )