UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbB3ftRf8fzat+++TwGe2mTezMHjLqMCPX+C/bZccaU=' 
WHERE 
  key_id = '5559ab47c3929da02f6ae4c3949eecffbcb4264c970d729e27f99344a80d097b' 
  AND (
    token = 'ZbB3ftRf8fzat+++TwGe2mTezMHjLqMCPX+C/bZccaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )