UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNoFlXUIkT8SsnLS65dZCisbD+ChIUbvql0xCfuLLhk=' 
WHERE 
  key_id = 'f79d46ea1156af490fb97c382cc5265f1762f8e0f87793e35d54d63f1b884933' 
  AND (
    token = 'MNoFlXUIkT8SsnLS65dZCisbD+ChIUbvql0xCfuLLhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )