UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2p9wFYlgAuOV0igpJ1jfKyGlbDYd3zSJWSFU//uQBIg=' 
WHERE 
  key_id = '0fbc8cec426040ed0dddc21e129e5b7645510bb74cfe462c24da709828b807d0' 
  AND (
    token = '2p9wFYlgAuOV0igpJ1jfKyGlbDYd3zSJWSFU//uQBIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )