UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2e1Ztq5poWFxT3dIZ4b5VSJAYZeAyGsKFF2SmGSbXs=' 
WHERE 
  key_id = '7e8100223aa844d2db27168988b74d543ddc620da086471e8c6910903241cce8' 
  AND (
    token = 'T2e1Ztq5poWFxT3dIZ4b5VSJAYZeAyGsKFF2SmGSbXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )