UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YiME6PTv2V4ePJpos6wJ0MgduRmw72c25IrWA3yB/rc=' 
WHERE 
  key_id = '1c8c223fa2ee45b401c1fac935d08489944ab6a2a3561fa08f09cee59c13ad0e' 
  AND (
    token = 'YiME6PTv2V4ePJpos6wJ0MgduRmw72c25IrWA3yB/rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )