UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhnw9S4LV1ipoEc0DZi2QIUGUGnPDyZrt4j5eC1zQAM=' 
WHERE 
  key_id = 'e744aa354b35ebe322fd706ded159e4a6dc54134ab73c020de631face857eec7' 
  AND (
    token = 'dhnw9S4LV1ipoEc0DZi2QIUGUGnPDyZrt4j5eC1zQAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023