UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgFZNbQm2ak38OhL7OkUz1tLhlB9dW6dGxNbxci3zc4=' 
WHERE 
  key_id = '17a4c2718360f241b36176fd23c8663abe6771437db8c94f6174da4855843cf7' 
  AND (
    token = 'UgFZNbQm2ak38OhL7OkUz1tLhlB9dW6dGxNbxci3zc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )