UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KiLbJ1h01nFV0DFyZyuI37KtfHuV79Fw1h7qnc6qYk=' 
WHERE 
  key_id = '4d27f415a5918b82d6b7dcf6377385c65eeedb41be8f050c324b233b7bf5c19b' 
  AND (
    token = '4KiLbJ1h01nFV0DFyZyuI37KtfHuV79Fw1h7qnc6qYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )