UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHkR41a7kRqPqpGbeKPlNFF5gsIMl3H6NlPxeSqc7LY=' 
WHERE 
  key_id = 'c8ea159dcd709894471a50f86c616473bf0335a3b7e1d542cbd57770713533c9' 
  AND (
    token = 'AHkR41a7kRqPqpGbeKPlNFF5gsIMl3H6NlPxeSqc7LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )