UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ag046dVpsRRZgN/xKD5GfrBC51/GdQCVqcgoSUabIbs=' 
WHERE 
  key_id = '4cb86033c4b633143f0248b01828efe1747dbce00c302581a10f27af5b9bb258' 
  AND (
    token = 'Ag046dVpsRRZgN/xKD5GfrBC51/GdQCVqcgoSUabIbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )