UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLZyf1TpW0Bh+RMUv4WRWUYaZ+Jp+4XZP0IoWqv9/Xk=' 
WHERE 
  key_id = 'c35c63aacf8f4ac29dad17fe38bf7de9d72d41b9e70777c1e5697b63a2fbcc8b' 
  AND (
    token = 'KLZyf1TpW0Bh+RMUv4WRWUYaZ+Jp+4XZP0IoWqv9/Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )