UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8yFdEgAyQxY0IueZuCIC/rt4w7UcU4WAjmdoy9mzuc=' 
WHERE 
  key_id = 'e720d3ea5ca179466478e0326d61b5252e8d02820da8d070506b075d0aed2461' 
  AND (
    token = 'W8yFdEgAyQxY0IueZuCIC/rt4w7UcU4WAjmdoy9mzuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )