UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWh9GQK9/Y8yZnK4lZPU+S+UHeuzF0vj1fdawvelw+k=' 
WHERE 
  key_id = 'e85846840a97d956304c4fd7d4179941582156796b60ec062d8f511e32b9d051' 
  AND (
    token = 'AWh9GQK9/Y8yZnK4lZPU+S+UHeuzF0vj1fdawvelw+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )