UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmIUeGn6x/cZb8jbkwy9TqrJ8gsrG/mGd5iHjdRo6hs=' 
WHERE 
  key_id = '5951fcbb39761ffb4806eb1ebcbbe7f79968eea44236f12b81aaace767acd2fa' 
  AND (
    token = 'MmIUeGn6x/cZb8jbkwy9TqrJ8gsrG/mGd5iHjdRo6hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )