UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JBdxS9C2ol3xcMy99EhwwD4vtMqOWrEHKV8GwOYyT7o=' 
WHERE 
  key_id = '8c6bf7c83421a9aa87d66096b63af409860541b3321acb41de3eb005f36ce544' 
  AND (
    token = 'JBdxS9C2ol3xcMy99EhwwD4vtMqOWrEHKV8GwOYyT7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )