UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTkGvFExJ3sM2xGbRAEsoYfw4F4qA/qWREkj/MeWra4=' 
WHERE 
  key_id = '35814fa0013020dcbc71ddd754789e684dfe5b359950f26a94466364ce2692c8' 
  AND (
    token = 'MTkGvFExJ3sM2xGbRAEsoYfw4F4qA/qWREkj/MeWra4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )