UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcwWRXBRKZWsOfIT6yJ+MHGTbsiAUURcyLFWMxrUxVY=' 
WHERE 
  key_id = 'ac635612589127d128aa39c5dd8667b4c377dd121b8b4873368b2771543f5fd2' 
  AND (
    token = 'UcwWRXBRKZWsOfIT6yJ+MHGTbsiAUURcyLFWMxrUxVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )