UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'giw8AHcnjOxpu9pWhajlYXSF/VTHh7HeYhPDaCQAqHo=' 
WHERE 
  key_id = 'b686612e4012a7c9b59e4c340e479928e3930d06c0f511a69144ebbcc83bfd53' 
  AND (
    token = 'giw8AHcnjOxpu9pWhajlYXSF/VTHh7HeYhPDaCQAqHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )