UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFrvYfdksIBsGhsdamcWdci5H+nfQ3Mt68nzR5gXB3g=' 
WHERE 
  key_id = '7101b1a21429a315f6fd6029df1dda01022a33e20dd15993f218848a9770fbd6' 
  AND (
    token = 'xFrvYfdksIBsGhsdamcWdci5H+nfQ3Mt68nzR5gXB3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )