UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zbCOR/yONOvxqv3uLdFUbNIJNtxij6O1wLRoSfTuWKE=' 
WHERE 
  key_id = '38f68829eccc0df8dcaf5bc988b59a6dc44ed5f18adf09c1470eb59855b10c7d' 
  AND (
    token = 'zbCOR/yONOvxqv3uLdFUbNIJNtxij6O1wLRoSfTuWKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )