UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/18fIOsb8efPf2MmzSTjN5mPzUiTRu3XK7wn5KOh6Ck=' 
WHERE 
  key_id = 'c5514a1d82e55d89047ad6772448af7f39bf4218ef7eefc90a9b14095c303f99' 
  AND (
    token = '/18fIOsb8efPf2MmzSTjN5mPzUiTRu3XK7wn5KOh6Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )