UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tm+xXyZ4rCjRn/LDbbKp7ghrhoq8XB3EFI4wtIkCLfw=' 
WHERE 
  key_id = '6273cb7593867651e72a4efdef82c84abeb3d55aac48abc5f4a8dc2c9ac101dc' 
  AND (
    token = 'Tm+xXyZ4rCjRn/LDbbKp7ghrhoq8XB3EFI4wtIkCLfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )