UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EBN0jRrM8LJpMe0qjCwJCIqQmEPtoz39827aNTyaBk=' 
WHERE 
  key_id = '9d4234e4b9fdbacb968aad31a7785687cb9bd0786b9a679eb66cd1aed6fabe19' 
  AND (
    token = '+EBN0jRrM8LJpMe0qjCwJCIqQmEPtoz39827aNTyaBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )