UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0d97rf7/ACrQsMvkbzqu0iWZEgJ7D6pRs+9AQ8LbEik=' 
WHERE 
  key_id = 'e4b432503cc2477aae5db8b848c72921e627b3620cc6831c969b4797c1db7e8c' 
  AND (
    token = '0d97rf7/ACrQsMvkbzqu0iWZEgJ7D6pRs+9AQ8LbEik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )