UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQTlqp4poQPFZ0IFFGpD35zjE97USHCq+NRN1gypl9Q=' 
WHERE 
  key_id = 'f4af363c78e7c4acfa55001da97510b91fb8e95b66cf3e5b65cfd4da276c45f4' 
  AND (
    token = 'PQTlqp4poQPFZ0IFFGpD35zjE97USHCq+NRN1gypl9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )