UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vb1WKmBI9wbQyvAeB+Op9t0ehJ5pOEIdbdxWK6zhU2Y=' 
WHERE 
  key_id = '597f3bfd5d3b2d563d106f464103c797a255d8a6807b3a243dc92e9bd4b37d2c' 
  AND (
    token = 'vb1WKmBI9wbQyvAeB+Op9t0ehJ5pOEIdbdxWK6zhU2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )