UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJEfs2uLt1TdMOS2xiF329ZHqsrDHH0KJSWY9uut5/0=' 
WHERE 
  key_id = '6857e4d230a724b621667a5f5ffeeb71d787fb18c2b931dab51f0d240c5b682a' 
  AND (
    token = 'eJEfs2uLt1TdMOS2xiF329ZHqsrDHH0KJSWY9uut5/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )