UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qLp5+x4S8/+BaUo8V3NSIiTSuCe6dfB7uzIPU776KjQ=' 
WHERE 
  key_id = 'd40be79037b06f5476ce17a628a46065a8ce4c60881852281e0b076ac8ed83c0' 
  AND (
    token = 'qLp5+x4S8/+BaUo8V3NSIiTSuCe6dfB7uzIPU776KjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )