UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbhesQolouzVBwYygoRq3RVw6goYrmW9UGxNesDXFhI=' 
WHERE 
  key_id = '7685e8cb6546c8f5719f07b0d1d0e1bc54e3c296ade342965ba3241534d1a468' 
  AND (
    token = 'RbhesQolouzVBwYygoRq3RVw6goYrmW9UGxNesDXFhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )