UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGAqqLQcb22k75CtON5jGDKDm13o0NNXL/X69b1fRHY=' 
WHERE 
  key_id = '4c8cba04388161f067497e8ac95f291c2da8e98f928dc24455464b982138ff65' 
  AND (
    token = 'KGAqqLQcb22k75CtON5jGDKDm13o0NNXL/X69b1fRHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )