UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1sOUhDcN5zkTeOIsjnOyTQIhKsNMMKN6Pyixu9nAjFI=' 
WHERE 
  key_id = 'f5440d443c68b3745de2a559e9611165614e2209ac16eac225f69f89f4e6d253' 
  AND (
    token = '1sOUhDcN5zkTeOIsjnOyTQIhKsNMMKN6Pyixu9nAjFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )