UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8sWOnZENSz5po45/nFed6VHmbM74EBMU8GpUd0pQGM=' 
WHERE 
  key_id = 'f12c874120a3b3a6620a7e769c155bcb918b8e53a5c8dd9908de0a10f1397f64' 
  AND (
    token = 'a8sWOnZENSz5po45/nFed6VHmbM74EBMU8GpUd0pQGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )