UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YH9B8EcFu7ntoeARiIPaQKTUKdpLwOVOAOIgu290xOA=' 
WHERE 
  key_id = '9a0041fe635562b34d5262853fe4c162a6c96ad09d389b00a7327296cf9889af' 
  AND (
    token = 'YH9B8EcFu7ntoeARiIPaQKTUKdpLwOVOAOIgu290xOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )