UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jv8+yWIBUtB1a2cv1gzYHN9ZTiSVdpGb3j0UBaNh+Rw=' 
WHERE 
  key_id = 'a2793ae1ae998ab2b88188a7857ce10a536f8d19905670370f5a54f8a0916b94' 
  AND (
    token = 'jv8+yWIBUtB1a2cv1gzYHN9ZTiSVdpGb3j0UBaNh+Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )