UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHullbPzV/JAfzkyIH/Cc5SUsI3MfgES/vGjctwWnk0=' 
WHERE 
  key_id = '87d2d2f5a4266eec4de8b97020136a1c2e51add3a1259e8198e9e4b2cea0f975' 
  AND (
    token = 'UHullbPzV/JAfzkyIH/Cc5SUsI3MfgES/vGjctwWnk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )