UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxAXSutD3hnmvWgSJiLfLTMFYh9ypZKpW2Am0thEZ6c=' 
WHERE 
  key_id = '51ccf6662c41a9545da3d73c8233b9329d1a1cbd691f87f7e6e96d027d7dbf65' 
  AND (
    token = 'UxAXSutD3hnmvWgSJiLfLTMFYh9ypZKpW2Am0thEZ6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )