UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DDz8iZnmC6dLOv9FCOlYkYeTt5VMcyy9/gAnQCnVHs=' 
WHERE 
  key_id = '1aaa88b75728c6bf6d00585f2c090f334e1dbe141a45e919cebcd498c44a83cf' 
  AND (
    token = '6DDz8iZnmC6dLOv9FCOlYkYeTt5VMcyy9/gAnQCnVHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )