UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVYpgLWh5V3M6pGbq+B47uE376R3JLAlC7otiMlqFfw=' 
WHERE 
  key_id = '647f544f3ae46270788fba87a0d0072a41417f9eabab95817f843008b1780a28' 
  AND (
    token = 'xVYpgLWh5V3M6pGbq+B47uE376R3JLAlC7otiMlqFfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )