UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8aHi6TrakUbAP9UHjh5nLY5w6r4Jn6Wz3mOiRSvzk0=' 
WHERE 
  key_id = '3b38a1299e189f2b4f2722415304b45af4ab72892f92d34c48e7bd2ac8c888b9' 
  AND (
    token = 'b8aHi6TrakUbAP9UHjh5nLY5w6r4Jn6Wz3mOiRSvzk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )