UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/05LO8NEMlD1w3koBAuODMttz/4UrAw7a5uFi3U1+Y=' 
WHERE 
  key_id = 'b4dff848aa346c1aef2558278428041b22ac902f4b68da70d7a2671ca3298f99' 
  AND (
    token = 'q/05LO8NEMlD1w3koBAuODMttz/4UrAw7a5uFi3U1+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )