UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stZj87FbyMcLGX9kpqopBF9LndgbB/DXF3cSltOxXWo=' 
WHERE 
  key_id = 'e186ce036b4208071cbe003a74410da8f52197b667b8b5f4fdbeeaced2f1487a' 
  AND (
    token = 'stZj87FbyMcLGX9kpqopBF9LndgbB/DXF3cSltOxXWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )