UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2x0G+FO5qG9c5VXTpOqhSyvIBWtF3NFcuUAWSNGGu9k=' 
WHERE 
  key_id = '3b4d49e76a7bfb18be154fe7b29f88885390e691c277aee14aad211637d8c19d' 
  AND (
    token = '2x0G+FO5qG9c5VXTpOqhSyvIBWtF3NFcuUAWSNGGu9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )