UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OubqyWA02dKOmsFTh8XErfoe/qOjeWe7jYkMg8l2wpA=' 
WHERE 
  key_id = '7a47f9828c11724c035790fb0528de3a3ff0a4adb79de65a2a83776a3179d019' 
  AND (
    token = 'OubqyWA02dKOmsFTh8XErfoe/qOjeWe7jYkMg8l2wpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )