UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRM/JFqRC4f/+YFIVxqufLSZZlQXaXNf7yRwAIo15Og=' 
WHERE 
  key_id = 'a43c90f2a78b32ba3b527f9834534a5bc9fe855d89cf300b90a638c84969218e' 
  AND (
    token = 'nRM/JFqRC4f/+YFIVxqufLSZZlQXaXNf7yRwAIo15Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )