UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAsrhU8cqASqhtZcpWAedAq4i19dQWppkGPeHr0upDQ=' 
WHERE 
  key_id = '06bde56325250ec4281aad0c2739bf3196770ea4d5b8e085641286a6f440f40e' 
  AND (
    token = 'IAsrhU8cqASqhtZcpWAedAq4i19dQWppkGPeHr0upDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )