UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrTK+Zu7BmNnhXn8qbPf3Y62ON3nME2rb3vbmwjVyro=' 
WHERE 
  key_id = 'cbcd60a7f9a4223c70209bccf391475dfc936ffaaa34eaa062617c300f52d791' 
  AND (
    token = 'VrTK+Zu7BmNnhXn8qbPf3Y62ON3nME2rb3vbmwjVyro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )