UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HPwgDbOJrt7b0dI0Ssc4j2k2bsghuIaTpSyjDaoAxHk=' 
WHERE 
  key_id = '6bff27bed2447bea08f6a56ef694ba97ca962600558d8489b043c2afae9966c3' 
  AND (
    token = 'HPwgDbOJrt7b0dI0Ssc4j2k2bsghuIaTpSyjDaoAxHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )