UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SiPfS+AnDRb0hj//DpN1Y2D7dIQtfngWGU3j4tRdno=' 
WHERE 
  key_id = 'ef4ce5119eebd4af45b6497b567701f3f23cd9be93a9ef3a73a6997e0c8a8095' 
  AND (
    token = '+SiPfS+AnDRb0hj//DpN1Y2D7dIQtfngWGU3j4tRdno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )