UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qovp/sa9RkXTlKoTgmvMrBp3CWVic6vR8eIp3hpbZns=' 
WHERE 
  key_id = '2ca41598d0cd243aef8f8132640fb978da70be071e49b07c4e629ba3cd26d8ad' 
  AND (
    token = 'Qovp/sa9RkXTlKoTgmvMrBp3CWVic6vR8eIp3hpbZns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020