UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdYwT46xLbs9GH2g2HpztYemS3g04Mvr0dDoBPgRuZk=' 
WHERE 
  key_id = '4c97edc78ada72fc75d634f0b81e3a6e9a218a4a7f238bc17eb31071a363feb5' 
  AND (
    token = 'QdYwT46xLbs9GH2g2HpztYemS3g04Mvr0dDoBPgRuZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )