UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Om5rUtVKp49m2kkzqf59WkOG1kxnQDJCJ4XxcLXu5I=' 
WHERE 
  key_id = '5c0ae8756d933e190a85d42651fe4894c1dbf42c871b4323c953eece0f43c21b' 
  AND (
    token = '4Om5rUtVKp49m2kkzqf59WkOG1kxnQDJCJ4XxcLXu5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )