UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3Veoxj3ctqd0yzOvEhQwk/LZLhCXKO7+fHkxeSc+bg=' 
WHERE 
  key_id = '1e55bdc44c40c977c2e86197c4880cc3011d4b239b6203c757a5d77e6088bade' 
  AND (
    token = 'u3Veoxj3ctqd0yzOvEhQwk/LZLhCXKO7+fHkxeSc+bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )