UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YS2M/770u4oo+ptQPxzNxDhxnjxKdCkm4pujJitMlLI=' 
WHERE 
  key_id = 'd0021f228b84be6a7438377b6e5e9752d0ab601d1369d4702f01cd0e0308c522' 
  AND (
    token = 'YS2M/770u4oo+ptQPxzNxDhxnjxKdCkm4pujJitMlLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )