UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXNhKSfBwkvsJDkiEhRTD4chv5EmOzmWQPKUn708guA=' 
WHERE 
  key_id = '0391b59ce12c0713ed15e382bed82d45f52264705156f8503cfa3f57591d0a04' 
  AND (
    token = 'dXNhKSfBwkvsJDkiEhRTD4chv5EmOzmWQPKUn708guA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )