UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5TDftQLTO6QwbHq6OZRAhlPdh+D10enaX7+MGP3fFA=' 
WHERE 
  key_id = 'ef3d6fc98a714680198a4c3e6b087747b0a9047a4fed79864307adbc389578f0' 
  AND (
    token = 'l5TDftQLTO6QwbHq6OZRAhlPdh+D10enaX7+MGP3fFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013