UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/wLUtaxJTW65AIo+SV16w3Q8RvmfgpJCkpTVXd0luY=' 
WHERE 
  key_id = '2b36a6509250c32c040db77945dabebc6e39ea3434d8be84f03e554208f4b2db' 
  AND (
    token = 'i/wLUtaxJTW65AIo+SV16w3Q8RvmfgpJCkpTVXd0luY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )