UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6xACNUnMPRNHUmJ3aUGxiFgvoW12Rdj/jOLTfKf4/M=' 
WHERE 
  key_id = '7165b115eae9e5bc4c4608344458cfdd8eb49e29d505b8541c3a91b563a483b5' 
  AND (
    token = 'P6xACNUnMPRNHUmJ3aUGxiFgvoW12Rdj/jOLTfKf4/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )