UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPj1gNg8YOeYRRq7cNQdVqHJmaIzeBSAlVhjBcjzvbM=' 
WHERE 
  key_id = '7212181975dcf0529f8df8a8250ac3fce6a01e9baadda2056962432fc0b67fa8' 
  AND (
    token = 'rPj1gNg8YOeYRRq7cNQdVqHJmaIzeBSAlVhjBcjzvbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )