UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5eOhDEpm/TIuUFDeYe9iB90JYXah9T9Bf3Lfdv9bUc=' 
WHERE 
  key_id = '2143087b5906c63388287840b19ede623f9017b9e224fc97600249e1f44cfbc7' 
  AND (
    token = '/5eOhDEpm/TIuUFDeYe9iB90JYXah9T9Bf3Lfdv9bUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )