UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9zkpvKJdxxD5LqgF+YqWIjpCkzFO0+TMD1egvEstN0=' 
WHERE 
  key_id = '17392dac96b2fe6a9059853899aa5f80ac35c9fa556a5aa67338eacd5462dc7c' 
  AND (
    token = 'a9zkpvKJdxxD5LqgF+YqWIjpCkzFO0+TMD1egvEstN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )