UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81VzA8X5Q6IwhxBVedzdVKQsZPUakmnM7lWZZWmjI6I=' 
WHERE 
  key_id = '60a4dd0899544fc6819dd305e49e149bbbfc744f3f2912e7863ca3abe77c42e3' 
  AND (
    token = '81VzA8X5Q6IwhxBVedzdVKQsZPUakmnM7lWZZWmjI6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )