UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldIdcn6ml/SAdFm3nl+SKSFJWEnThq61PID5u+uVrkc=' 
WHERE 
  key_id = '0e8134bad1dd1384363a26dda7e4b452f548f053787e8fdb4d28793b2af0ea04' 
  AND (
    token = 'ldIdcn6ml/SAdFm3nl+SKSFJWEnThq61PID5u+uVrkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )