UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulFQW3GkRzhKkPtoIzHsVtBvpV3Jss+U7uCQNkSwWEI=' 
WHERE 
  key_id = '171cbd53ef8f0793407e49a71948f69fd6165015bba200e1685232c361879b02' 
  AND (
    token = 'ulFQW3GkRzhKkPtoIzHsVtBvpV3Jss+U7uCQNkSwWEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )