UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0l9winLYQ96aX7NzoNmK8yhUnBcoO1LN4h/DNbPCaC4=' 
WHERE 
  key_id = '26d0e6209aca38963b954791b0ef2199148d2bb37eee80fd5fdafebac160f36f' 
  AND (
    token = '0l9winLYQ96aX7NzoNmK8yhUnBcoO1LN4h/DNbPCaC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )