UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qYxOZXdipyKpG6m4AdORyD13onh2Tk8Jc7Df3A61LDg=' 
WHERE 
  key_id = 'b31c24b2492e7bc56899b901a043b769a1c3f081c0f730908344c4873bc9fe6a' 
  AND (
    token = 'qYxOZXdipyKpG6m4AdORyD13onh2Tk8Jc7Df3A61LDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )