UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZf1xXG7WH2Fi46oBFKzV+eBmK6nEVp8lOehFuokkFQ=' 
WHERE 
  key_id = '2044213acad2d1a6170569f8e32b665fd05153ac8f84e870634d974202ef3ffd' 
  AND (
    token = 'iZf1xXG7WH2Fi46oBFKzV+eBmK6nEVp8lOehFuokkFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )