UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rq5UkQ3//8trNP9MdlugvlGy6IsCGMxuKvhdPp4p628=' 
WHERE 
  key_id = 'f3589ea10403ebb1876d67216f35f748b9f55dfb212900e7e37f1e49a414c631' 
  AND (
    token = 'Rq5UkQ3//8trNP9MdlugvlGy6IsCGMxuKvhdPp4p628=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )