UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5atc11pAEgNQ86hxT1uJ4yd3mtaocrr6QuAhV9vey0=' 
WHERE 
  key_id = '8c8203609ccff6e1cd34ffb5edccce199c46cd12b802b2f53a90d4af85d601be' 
  AND (
    token = 'C5atc11pAEgNQ86hxT1uJ4yd3mtaocrr6QuAhV9vey0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )