UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0UQ4xmVU8uGcVUq6OUxFFgu7sXt/ne13MOoD4ypLdw=' 
WHERE 
  key_id = 'bb4396c98496c2255fcaefa60ba1afa55bc55c80a964ad49ea917eb18e6e7b9e' 
  AND (
    token = 'l0UQ4xmVU8uGcVUq6OUxFFgu7sXt/ne13MOoD4ypLdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )