UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97yQzl4r2+opfzk6GIeDdjUbBB/zMojdlDV1E2ShUuo=' 
WHERE 
  key_id = '78ac52c0292f4408f3068c18a5caabc68b888e2976f79eb8495f33bb7c6f8ba1' 
  AND (
    token = '97yQzl4r2+opfzk6GIeDdjUbBB/zMojdlDV1E2ShUuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )