UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/ylhbMFMft1im61I81LlLCZHk8bHZUf5ERDoZPsVmw=' 
WHERE 
  key_id = 'e9cf861eb750e3192780d9c83b92259e56baf51538e2c49af99d943bda46dfd6' 
  AND (
    token = 'b/ylhbMFMft1im61I81LlLCZHk8bHZUf5ERDoZPsVmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )