UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDwjw208yXtPYb0di/DmJZdGaDem6K7jCUuqFj99umc=' 
WHERE 
  key_id = '8dd342d1d56ed9e39e2dbd298122f787e61a0d8c0cb4e2c773f60454e370fd87' 
  AND (
    token = 'fDwjw208yXtPYb0di/DmJZdGaDem6K7jCUuqFj99umc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )