UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dpRgQOhE9xOqX9scaDGYDUt0O7C7/ktEO4X3/dXz6l0=' 
WHERE 
  key_id = '16af6c6bc9c7f89b1f6a7c976fc89b4e2e1e9e059aa9041c541ef9e36c10a0b9' 
  AND (
    token = 'dpRgQOhE9xOqX9scaDGYDUt0O7C7/ktEO4X3/dXz6l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )