UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrPvzFMTkSqqG8NdrHV4UKFGl2qy4f23QJlXrqtnt5s=' 
WHERE 
  key_id = '34001d88ca887a1cdec72043340cc8794e24b128846f1930d82d7475ae767317' 
  AND (
    token = 'RrPvzFMTkSqqG8NdrHV4UKFGl2qy4f23QJlXrqtnt5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )