UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CNejQ6DmXh4mtzTg37o8yRZzW6N9/Gct0rVyq8oDWo=' 
WHERE 
  key_id = '320c2d3fa090c42064a38a772e2ea84fc136401b607f03af9bee6c8a3ecf1fde' 
  AND (
    token = '2CNejQ6DmXh4mtzTg37o8yRZzW6N9/Gct0rVyq8oDWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )