UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sMfSnBPg7oJHLbZ4iz17ACo1C0HWdLZBUUn0U9r+kg=' 
WHERE 
  key_id = '608689a08275a830680a70e09593a48073bcd763c49e2b4e6c73c36c3ad95487' 
  AND (
    token = '+sMfSnBPg7oJHLbZ4iz17ACo1C0HWdLZBUUn0U9r+kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )