UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPpvNUuHtLLq3pTh96v0VIw+LioNH40h5sC8Jhr4P7Y=' 
WHERE 
  key_id = '45f7a11f857d3beaf19762a7e0534e233570df2f9b7091a5bc6f1ae4599615cc' 
  AND (
    token = 'QPpvNUuHtLLq3pTh96v0VIw+LioNH40h5sC8Jhr4P7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )