UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YF2gpJ6TcJ1OYd9DryOnpdZ8FBv4jF6RVcq71fwbIo0=' 
WHERE 
  key_id = '803c7678d5c1f4542a319cf96dab2bad2f391fe290e1268afb243f68e0895990' 
  AND (
    token = 'YF2gpJ6TcJ1OYd9DryOnpdZ8FBv4jF6RVcq71fwbIo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )