UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dg6QWfGxw1UHebT56teBTZoIp3wtthe/seDPrZPJaM=' 
WHERE 
  key_id = '7998fb9070bd763e016802bc06c0217ca98ce0a99bf2e1efe82cb209b6660279' 
  AND (
    token = '6dg6QWfGxw1UHebT56teBTZoIp3wtthe/seDPrZPJaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )