UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GiKIhE1oaI3ThGKPseUWlWcwzb8KeCcjeKRH/XDwBaM=' 
WHERE 
  key_id = 'a4c2d046b08a8f02b5be242cd7a2b5dcfd8ca8b02aeb4f5bf98d048dd20cc079' 
  AND (
    token = 'GiKIhE1oaI3ThGKPseUWlWcwzb8KeCcjeKRH/XDwBaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )