UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0bUN4j4ftFzR5hOTTaJ2exxHNXLCA71IwaXREmS3CE=' 
WHERE 
  key_id = 'e01d3a4f91097ab02b82a521336a30a7535c0978ab20a2af098f11f03bafe075' 
  AND (
    token = 'e0bUN4j4ftFzR5hOTTaJ2exxHNXLCA71IwaXREmS3CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )