UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kuyu6BHYGiUvOpZbPjYorf5GefNLTHGANFZqzfkO020=' 
WHERE 
  key_id = '48feefce09a83bde474b801a05ea5a3dd2542962335136aca3fce40f209d8cef' 
  AND (
    token = 'Kuyu6BHYGiUvOpZbPjYorf5GefNLTHGANFZqzfkO020=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )