UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgFpbWnaWsk7JirBAWIj0Ta1oXHxYsGDqPqy1VWrJR0=' 
WHERE 
  key_id = '0fc4b207d1cefdebefc805cba2dc017029975f3a641969d5c2f4e7f4a44aad23' 
  AND (
    token = 'DgFpbWnaWsk7JirBAWIj0Ta1oXHxYsGDqPqy1VWrJR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )