UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IFVf5hVQi8q67NvvAf2lU2hVqvWVfdg6s42GG2flbSM=' 
WHERE 
  key_id = '81409b54692a8405ad4440d79c0352a3adc6f009b032b9f6774d11858f089ef4' 
  AND (
    token = 'IFVf5hVQi8q67NvvAf2lU2hVqvWVfdg6s42GG2flbSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )