UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BOuHX4jJmLsBahvcCPzl+RCAqCkwwv6ujcyzYjtdvHM=' 
WHERE 
  key_id = 'b2821869ad57a206d09658805a0970e2e7f6fc444c2953cda2e31bc718af1260' 
  AND (
    token = 'BOuHX4jJmLsBahvcCPzl+RCAqCkwwv6ujcyzYjtdvHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )