UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cG1S6Vb9RtR8BdfTuYZ3TtQ5Y8iBmNzBhlpFH0o1DOI=' 
WHERE 
  key_id = '2e0cee9e4b0d5f69ecbaab4f7b595b119210798466b71c060d33b06364c76fd4' 
  AND (
    token = 'cG1S6Vb9RtR8BdfTuYZ3TtQ5Y8iBmNzBhlpFH0o1DOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )