UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/EZt4AN11L7ozJqgUtS0NU0HcHhw76G+Chp4CJ7OyQ=' 
WHERE 
  key_id = 'a6eaf0626e65a2f61763152667c1e5889715ef5f771564fc535778f314966188' 
  AND (
    token = 'G/EZt4AN11L7ozJqgUtS0NU0HcHhw76G+Chp4CJ7OyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )