UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9B76/NjDG9iL4bme2WF/Y7o/I4A0D9IBKnKDMpRJmo=' 
WHERE 
  key_id = 'e18660c420fa2ed6b94e2788da00398ecb3ab32e121f242a0a6548486e7926e7' 
  AND (
    token = 'Z9B76/NjDG9iL4bme2WF/Y7o/I4A0D9IBKnKDMpRJmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )