UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWLgtZSdcgV2MSkGsx1IO1DCXBEJr6ECxPFbh/nz6QU=' 
WHERE 
  key_id = '8709b688eb1af0bfa5910427f5a2efd6e9ce512de072545a8cd47a50ea296ae1' 
  AND (
    token = 'eWLgtZSdcgV2MSkGsx1IO1DCXBEJr6ECxPFbh/nz6QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021