UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9m2Z4MPINWGZH9G/MVkPrbQqTqHVLcsK165Yr20EV8c=' 
WHERE 
  key_id = '4ae92b3ebf6b2b14da22d3d87f4f3f2e18cdf4c97fd9de2a162ff64180756888' 
  AND (
    token = '9m2Z4MPINWGZH9G/MVkPrbQqTqHVLcsK165Yr20EV8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )