UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gX1qrYkitqq/t+39rCJ3lnscsn+OXYKtuxZDpOKorAo=' 
WHERE 
  key_id = '8813bb5f128f5e8cd3cd6efb1109ad493305b0bfdca12f83d362028bb1c73f96' 
  AND (
    token = 'gX1qrYkitqq/t+39rCJ3lnscsn+OXYKtuxZDpOKorAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )