UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmqZlXqRUWbO/0vLc++5WbV0stjOlQYSfj9UCMVzsrY=' 
WHERE 
  key_id = '56ed6c58f24c9f21946f775649ef1b437a971d1bfc838610bad64b227d80fa83' 
  AND (
    token = 'AmqZlXqRUWbO/0vLc++5WbV0stjOlQYSfj9UCMVzsrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )