UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSXuyLLHB6p5cYr2MLwRfrSEfbnK78itfSarfzmO6Ac=' 
WHERE 
  key_id = 'c919d93b4721a634fab0d06cb5fa606bc75b9872c6708dab278d7962aa594fb9' 
  AND (
    token = 'DSXuyLLHB6p5cYr2MLwRfrSEfbnK78itfSarfzmO6Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )