UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mb3cksAmnpgl2mQXgquQZLuUnM+u8Cs3+kdK4/9ReE0=' 
WHERE 
  key_id = 'ac7bde013423b645381f747a7f403fe7f95b715d14e4f8cb1adea55f5ae57356' 
  AND (
    token = 'Mb3cksAmnpgl2mQXgquQZLuUnM+u8Cs3+kdK4/9ReE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )