UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Po0BWD8z5qihjFqNXB3ZxY0Bwqoxcw8BZCm35azHsE=' 
WHERE 
  key_id = '9341605c5c9df0a348189af9f6695826ae35a1e53e125dc63a4b184471ab2d78' 
  AND (
    token = '5Po0BWD8z5qihjFqNXB3ZxY0Bwqoxcw8BZCm35azHsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )