UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5bxWir7P1jKMangnVP5clAM8x1KWnsda2rmpyhWi1M=' 
WHERE 
  key_id = '4bd47a5cd922fb5f2f83f16a4db7af4956706fdd87a5520048dece8a2d49d7c9' 
  AND (
    token = 'Q5bxWir7P1jKMangnVP5clAM8x1KWnsda2rmpyhWi1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )