UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDLuWCrp0jujVZ1Kz+Xt175tzV75bScDEra8xyKaiBw=' 
WHERE 
  key_id = '12fd389819258e185c2d90318f1b5e91fec3a0b20b394d688202fa66abb19350' 
  AND (
    token = 'kDLuWCrp0jujVZ1Kz+Xt175tzV75bScDEra8xyKaiBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )