UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AUJ6kipUFeeb9scBjNWtRtzfz9AIvxKK1x4E3Gfp7No=' 
WHERE 
  key_id = '275e292ebba69bc437a2898a748a3df102418367e89b856b14c0f341e644ea71' 
  AND (
    token = 'AUJ6kipUFeeb9scBjNWtRtzfz9AIvxKK1x4E3Gfp7No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )