UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0Pjykh0AjPZGVJefeTDs9nfRTqEPpqZBQk6JRE6Ffc=' 
WHERE 
  key_id = 'fd2e9ed1757658de8921a76153c63b8f270ac31207032ffe2701ae7056892436' 
  AND (
    token = 'W0Pjykh0AjPZGVJefeTDs9nfRTqEPpqZBQk6JRE6Ffc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )