UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7x6qrW+DmL3uHhAE7BeFMSvCcxnZHIdhwtVVYsXGeK4=' 
WHERE 
  key_id = '2f8add7438285cfa8af8e995b428660e9a57ec0763c4d91a3361ba005b3e6043' 
  AND (
    token = '7x6qrW+DmL3uHhAE7BeFMSvCcxnZHIdhwtVVYsXGeK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )