UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't36Y8Ye830gs8AWNKwmTgBkIQB7U8OWzNAfM6F/oXCY=' 
WHERE 
  key_id = '48142bffacb6bc360b9fc077d8a0f3b999b9dcbf5462e0011a687af3d16de36c' 
  AND (
    token = 't36Y8Ye830gs8AWNKwmTgBkIQB7U8OWzNAfM6F/oXCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )