UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6t7dn82rxE082vh9VmOIDxSeYLtQiFrPDP5rG2pyKg=' 
WHERE 
  key_id = '219943ed7c34d2edecd2271022a2437c49c5e4eee14dd47e99793125133bf821' 
  AND (
    token = 'r6t7dn82rxE082vh9VmOIDxSeYLtQiFrPDP5rG2pyKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )