UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6O/6mP7VyECSBW+cAadaHqLLVRjYUVoNqSvTGowtSA=' 
WHERE 
  key_id = 'b31d6dbbaa58f2fc98b92d908c44f78396f1daa75820e142fd92f39a247c95f5' 
  AND (
    token = 'r6O/6mP7VyECSBW+cAadaHqLLVRjYUVoNqSvTGowtSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )