UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFHz2HvkmipY5qJDDMIJnleeSp5W2l8QhDq54+FkOGI=' 
WHERE 
  key_id = '9c12496f38d91d9b2186652d688c9915d4653e133de45cb9408113bee9432ef8' 
  AND (
    token = 'UFHz2HvkmipY5qJDDMIJnleeSp5W2l8QhDq54+FkOGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )