UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kIp+zyUU3NA1zWFHIrrtxezj1VGtpFVFisk/U+vQMY=' 
WHERE 
  key_id = '54927060ace614a5047cd22a98c99b9fbeffd47614e89701e17f958affb34db4' 
  AND (
    token = '6kIp+zyUU3NA1zWFHIrrtxezj1VGtpFVFisk/U+vQMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )