UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZLL/lwNZP9QOakzPESC2HuvDdJyc+fqq43TiWc6USe4=' 
WHERE 
  key_id = '6a6da2dd5233625268b57f5a723db9734ad89b34cb0d097e3c141e724c65e173' 
  AND (
    token = 'ZLL/lwNZP9QOakzPESC2HuvDdJyc+fqq43TiWc6USe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043