UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YOArLb57jKlTjPLGKEPkvrBTv1zEiggZoiz1VeHVfgM=' 
WHERE 
  key_id = '54b0e040e3c1869c494788f2060d698be669e4a0a3b73c7b8657d8a5f093c62d' 
  AND (
    token = 'YOArLb57jKlTjPLGKEPkvrBTv1zEiggZoiz1VeHVfgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )