UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekIn5tjxQqda8GFyDmOCk5gaH/kcdfl1rIinBZQnR+I=' 
WHERE 
  key_id = '316d27472617eab85f8214745bf23d57e5379d721ce4ef2f0e27f686ac85cf19' 
  AND (
    token = 'ekIn5tjxQqda8GFyDmOCk5gaH/kcdfl1rIinBZQnR+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )