UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6a3QOPnvDk/Ar6m+Iv7w4YbEs/bXYlD41K/yrGRIBs=' 
WHERE 
  key_id = '30dd057342ffe899d93a4e9109613006a4d0b586a3b13056514ab5ecc7aae74c' 
  AND (
    token = 'v6a3QOPnvDk/Ar6m+Iv7w4YbEs/bXYlD41K/yrGRIBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )