UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fex4iHIJ3y07kG9W41WjylBDWTEn7lSlI1tdo/7mdgA=' 
WHERE 
  key_id = 'c5670cd52854320a483ac4c638e73aa03e26ed601e3450c42309e0fcd3a4b4c2' 
  AND (
    token = 'Fex4iHIJ3y07kG9W41WjylBDWTEn7lSlI1tdo/7mdgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )